15 files changed, 60 insertions, 60 deletions
diff --git a/phpBB/language/en/acp/attachments.php b/phpBB/language/en/acp/attachments.php
index 86430f46bd..67454f8b76 100644
--- a/phpBB/language/en/acp/attachments.php
+++ b/phpBB/language/en/acp/attachments.php
@@ -68,7 +68,6 @@ $lang = array_merge($lang, array(
 	'ATTACH_QUOTA_EXPLAIN'				=> 'Maximum drive space available for attachments for the whole board, with 0 being unlimited.',
 	'ATTACH_TO_POST'					=> 'Attach file to post',
 
-	'CAT_FLASH_FILES'			=> 'Flash files',
 	'CAT_IMAGES'				=> 'Images',
 	'CHECK_CONTENT'				=> 'Check attachment files',
 	'CHECK_CONTENT_EXPLAIN'		=> 'Some browsers can be tricked to assume an incorrect mimetype for uploaded files. This option ensures that such files likely to cause this are rejected.',
@@ -99,7 +98,6 @@ $lang = array_merge($lang, array(
 	'EXT_GROUP_ARCHIVES'			=> 'Archives',
 	'EXT_GROUP_DOCUMENTS'			=> 'Documents',
 	'EXT_GROUP_DOWNLOADABLE_FILES'	=> 'Downloadable Files',
-	'EXT_GROUP_FLASH_FILES'			=> 'Flash Files',
 	'EXT_GROUP_IMAGES'				=> 'Images',
 	'EXT_GROUP_PLAIN_TEXT'			=> 'Plain Text',
 
diff --git a/phpBB/language/en/acp/board.php b/phpBB/language/en/acp/board.php
index e237446dde..a01a4f1bd1 100644
--- a/phpBB/language/en/acp/board.php
+++ b/phpBB/language/en/acp/board.php
@@ -52,6 +52,8 @@ $lang = array_merge($lang, array(
 	'DISABLE_BOARD_EXPLAIN'			=> 'This will make the board unavailable to users who are neither administrators nor moderators. You can also enter a short (255 character) message to display if you wish.',
 	'DISPLAY_LAST_SUBJECT'			=> 'Display subject of last added post on forum list',
 	'DISPLAY_LAST_SUBJECT_EXPLAIN'	=> 'The subject of the last added post will be displayed in the forum list with a hyperlink to the post. Subjects from password protected forums and forums in which user doesn’t have read access are not shown.',
+	'DISPLAY_UNAPPROVED_POSTS'		=> 'Display unapproved posts to the author',
+	'DISPLAY_UNAPPROVED_POSTS_EXPLAIN'	=> 'Unapproved posts can be viewed by the author. Does not apply to Guest posts.',
 	'GUEST_STYLE'					=> 'Guest style',
 	'GUEST_STYLE_EXPLAIN'			=> 'The board style for guests.',
 	'OVERRIDE_STYLE'				=> 'Override user style',
@@ -437,7 +439,7 @@ $lang = array_merge($lang, array(
 	'AUTH_PROVIDER_OAUTH_TITLE'					=> 'OAuth',
 	'AUTH_PROVIDER_OAUTH_SECRET'				=> 'Secret',
 
-	'APACHE_SETUP_BEFORE_USE'	=> 'You have to setup apache authentication before you switch phpBB to this authentication method. Keep in mind that the username you use for apache authentication has to be the same as your phpBB username. Apache authentication can only be used with mod_php (not with a CGI version) and safe_mode disabled.',
+	'APACHE_SETUP_BEFORE_USE'	=> 'You have to setup apache authentication before you switch phpBB to this authentication method. Keep in mind that the username you use for apache authentication has to be the same as your phpBB username. Apache authentication can only be used with mod_php (not with a CGI version).',
 
 	'LDAP'							=> 'LDAP',
 	'LDAP_DN'						=> 'LDAP base <var>dn</var>',
diff --git a/phpBB/language/en/acp/common.php b/phpBB/language/en/acp/common.php
index 1c2253542c..5ac4b445dc 100644
--- a/phpBB/language/en/acp/common.php
+++ b/phpBB/language/en/acp/common.php
@@ -226,16 +226,6 @@ $lang = array_merge($lang, array(
 
 	'BACK'					=> 'Back',
 
-	'CANNOT_CHANGE_FILE_GROUP'	=> 'Unable to change file group',
-	'CANNOT_CHANGE_FILE_PERMISSIONS'	=> 'Unable to change file permissions',
-	'CANNOT_COPY_FILES'		=> 'Unable to copy files',
-	'CANNOT_CREATE_SYMLINK'	=> 'Unable to create a symlink',
-	'CANNOT_DELETE_FILES'	=> 'Unable to delete files from the system',
-	'CANNOT_DUMP_FILE'		=> 'Unable to dump file',
-	'CANNOT_MIRROR_DIRECTORY'	=> 'Unable to mirror directory',
-	'CANNOT_RENAME_FILE'	=> 'Unable to rename a file from the system',
-	'CANNOT_TOUCH_FILES'	=> 'Unable to determine if the file exists',
-
 	'CONTAINER_EXCEPTION' => 'phpBB encountered an error building the container due to an installed extension. For this reason, all extensions have been temporarily disabled. Please try purging your forum cache. All extensions will automatically be re-enabled once the container error is resolved. If this error continues, please visit <a href="https://www.phpbb.com/support">phpBB.com</a> for support.',
 	'EXCEPTION' => 'Exception',
 
@@ -373,7 +363,7 @@ $lang = array_merge($lang, array(
 	'DATABASE_SERVER_INFO'	=> 'Database server',
 	'DATABASE_SIZE'			=> 'Database size',
 
-	// Enviroment configuration checks, mbstring related
+	// Environment configuration checks, mbstring related
 	'ERROR_MBSTRING_FUNC_OVERLOAD'					=> 'Function overloading is improperly configured',
 	'ERROR_MBSTRING_FUNC_OVERLOAD_EXPLAIN'			=> '<var>mbstring.func_overload</var> must be set to either 0 or 4. You can check the current value on the <samp>PHP information</samp> page.',
 	'ERROR_MBSTRING_ENCODING_TRANSLATION'			=> 'Transparent character encoding is improperly configured',
diff --git a/phpBB/language/en/acp/forums.php b/phpBB/language/en/acp/forums.php
index d92d3f8c9e..3ab152345c 100644
--- a/phpBB/language/en/acp/forums.php
+++ b/phpBB/language/en/acp/forums.php
@@ -129,6 +129,8 @@ $lang = array_merge($lang, array(
 	'GENERAL_FORUM_SETTINGS'	=> 'General forum settings',
 
 	'LINK'						=> 'Link',
+	'LIMIT_SUBFORUMS'			=> 'Limit legend to direct child-subforums',
+	'LIMIT_SUBFORUMS_EXPLAIN'	=> 'Limits the subforums to be displayed to subforums that are direct descendants (children) of the current forum. Disabling this will display all subforums with the “List subforums in legend” option enabled, regardless of depth.',
 	'LIST_INDEX'				=> 'List subforum in parent-forum’s legend',
 	'LIST_INDEX_EXPLAIN'		=> 'Displays this forum on the index and elsewhere as a link within the legend of its parent-forum if the parent-forum’s “List subforums in legend” option is enabled.',
 	'LIST_SUBFORUMS'			=> 'List subforums in legend',
diff --git a/phpBB/language/en/acp/permissions.php b/phpBB/language/en/acp/permissions.php
index 54d968cdaa..875e424906 100644
--- a/phpBB/language/en/acp/permissions.php
+++ b/phpBB/language/en/acp/permissions.php
@@ -54,7 +54,7 @@ $lang = array_merge($lang, array(
 
 		<br />
 
-		<p>For further information on setting up and managing permissions on your phpBB3 board, please see the section on <a href="https://www.phpbb.com/support/docs/en/3.2/ug/quickstart/permissions/">Setting permissions of our Quick Start Guide</a>.</p>
+		<p>For further information on setting up and managing permissions on your phpBB3 board, please see the section on <a href="https://www.phpbb.com/support/docs/en/3.3/ug/quickstart/permissions/">Setting permissions of our Quick Start Guide</a>.</p>
 	',
 
 	'ACL_NEVER'				=> 'Never',
diff --git a/phpBB/language/en/acp/posting.php b/phpBB/language/en/acp/posting.php
index 1667aa6011..3bff6b9185 100644
--- a/phpBB/language/en/acp/posting.php
+++ b/phpBB/language/en/acp/posting.php
@@ -42,7 +42,7 @@ $lang = array_merge($lang, array(
 	'ACP_BBCODES_EXPLAIN'		=> 'BBCode is a special implementation of HTML offering greater control over what and how something is displayed. From this page you can add, remove and edit custom BBCodes.',
 	'ADD_BBCODE'				=> 'Add a new BBCode',
 
-	'BBCODE_DANGER'				=> 'The BBCode you are trying to add seems to use a {TEXT} token inside a HTML attribute. This is a possible XSS security issue. Try using the more restrictive {SIMPLETEXT} or {INTTEXT} types instead. Only proceed if you understand the risks involved and you consider the use of {TEXT} absolutely unavoidable.',
+	'BBCODE_DANGER'				=> 'The BBCode you are trying to add seems unsafe. If the BBCode uses a {TEXT} token in a sensitive context, try using a more restrictive type instead. Only proceed if you understand the risks involved.',
 	'BBCODE_DANGER_PROCEED'		=> 'Proceed', //'I understand the risk',
 
 	'BBCODE_ADDED'				=> 'BBCode added successfully.',
@@ -56,6 +56,7 @@ $lang = array_merge($lang, array(
 
 	'BBCODE_INVALID_TAG_NAME'	=> 'The BBCode tag name that you selected already exists.',
 	'BBCODE_INVALID'			=> 'Your BBCode is constructed in an invalid form.',
+	'BBCODE_INVALID_TEMPLATE'	=> 'Your BBCode’s template is invalid.',
 	'BBCODE_TAG'				=> 'Tag',
 	'BBCODE_TAG_TOO_LONG'		=> 'The tag name you selected is too long.',
 	'BBCODE_TAG_DEF_TOO_LONG'	=> 'The tag definition that you have entered is too long, please shorten your tag definition.',
diff --git a/phpBB/language/en/captcha_recaptcha.php b/phpBB/language/en/captcha_recaptcha.php
index dde2a4ba08..68546ae73c 100644
--- a/phpBB/language/en/captcha_recaptcha.php
+++ b/phpBB/language/en/captcha_recaptcha.php
@@ -43,10 +43,10 @@ $lang = array_merge($lang, array(
 	'RECAPTCHA_INCORRECT'			=> 'The solution you provided was incorrect',
 	'RECAPTCHA_NOSCRIPT'			=> 'Please enable JavaScript in your browser to load the challenge.',
 
-	'RECAPTCHA_PUBLIC'				=> 'Public reCaptcha key',
-	'RECAPTCHA_PUBLIC_EXPLAIN'		=> 'Your public reCaptcha key. Keys can be obtained on <a href="http://www.google.com/recaptcha">www.google.com/recaptcha</a>.',
-	'RECAPTCHA_PRIVATE'				=> 'Private reCaptcha key',
-	'RECAPTCHA_PRIVATE_EXPLAIN'		=> 'Your private reCaptcha key. Keys can be obtained on <a href="http://www.google.com/recaptcha">www.google.com/recaptcha</a>.',
+	'RECAPTCHA_PUBLIC'				=> 'Site key',
+	'RECAPTCHA_PUBLIC_EXPLAIN'		=> 'Your site reCAPTCHA key. Keys can be obtained on <a href="http://www.google.com/recaptcha">www.google.com/recaptcha</a>. Please, use reCAPTCHA v2 &gt; Invisible reCAPTCHA badge type.',
+	'RECAPTCHA_PRIVATE'				=> 'Secret key',
+	'RECAPTCHA_PRIVATE_EXPLAIN'		=> 'Your secret reCAPTCHA key. Keys can be obtained on <a href="http://www.google.com/recaptcha">www.google.com/recaptcha</a>. Please, use reCAPTCHA v2 &gt; Invisible reCAPTCHA badge type.',
 
-	'RECAPTCHA_EXPLAIN'				=> 'In an effort to prevent automatic submissions, we require that you complete the following challenge.',
+	'RECAPTCHA_INVISIBLE'			=> 'This CAPTCHA is actually invisible. To verify that it works, a small icon should appear in right bottom corner of this page.',
 ));
diff --git a/phpBB/language/en/cli.php b/phpBB/language/en/cli.php
index 505d12e8ff..122010d2cf 100644
--- a/phpBB/language/en/cli.php
+++ b/phpBB/language/en/cli.php
@@ -78,8 +78,6 @@ $lang = array_merge($lang, array(
 	'CLI_DESCRIPTION_REPARSER_REPARSE_OPT_RANGE_SIZE'	=> 'Approximate number of records to process at a time',
 	'CLI_DESCRIPTION_REPARSER_REPARSE_OPT_RESUME'		=> 'Start reparsing where the last execution stopped',
 
-	'CLI_DESCRIPTION_RECALCULATE_EMAIL_HASH'			=> 'Recalculates the user_email_hash column of the users table.',
-
 	'CLI_DESCRIPTION_SET_ATOMIC_CONFIG'					=> 'Sets a configuration option’s value only if the old matches the current value',
 	'CLI_DESCRIPTION_SET_CONFIG'						=> 'Sets a configuration option’s value',
 
@@ -130,7 +128,6 @@ $lang = array_merge($lang, array(
 	'CLI_EXTENSIONS_ENABLED'			=> 'Enabled',
 
 	'CLI_FIXUP_FIX_LEFT_RIGHT_IDS_SUCCESS'		=> 'Successfully repaired the tree structure of the forums and modules.',
-	'CLI_FIXUP_RECALCULATE_EMAIL_HASH_SUCCESS'	=> 'Successfully recalculated all email hashes.',
 	'CLI_FIXUP_UPDATE_HASH_BCRYPT_SUCCESS'		=> 'Successfully updated outdated password hashes to bcrypt.',
 
 	'CLI_MIGRATION_NAME'					=> 'Migration name, including the namespace (use forward slashes instead of backslashes to avoid problems).',
diff --git a/phpBB/language/en/common.php b/phpBB/language/en/common.php
index 3ba63746c8..31914cf625 100644
--- a/phpBB/language/en/common.php
+++ b/phpBB/language/en/common.php
@@ -94,6 +94,7 @@ $lang = array_merge($lang, array(
 	'AUTH_PROVIDER_OAUTH_ERROR_ALREADY_LINKED'				=> 'This external service is already associated with another board account.',
 	'AUTH_PROVIDER_OAUTH_ERROR_INVALID_ENTRY'				=> 'Invalid database entry.',
 	'AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE'		=> 'Invalid service type provided to OAuth service handler.',
+	'AUTH_PROVIDER_OAUTH_ERROR_REQUEST'						=> 'Something went wrong when processing your OAuth request.',
 	'AUTH_PROVIDER_OAUTH_ERROR_SERVICE_NOT_CREATED'			=> 'OAuth service not created',
 	'AUTH_PROVIDER_OAUTH_SERVICE_BITLY'						=> 'Bitly',
 	'AUTH_PROVIDER_OAUTH_SERVICE_FACEBOOK'					=> 'Facebook',
@@ -267,6 +268,17 @@ $lang = array_merge($lang, array(
 	'FSOCK_DISABLED'		=> 'The operation could not be completed because the <var>fsockopen</var> function has been disabled or the server being queried could not be found.',
 	'FSOCK_TIMEOUT'			=> 'A timeout occurred while reading from the network stream.',
 
+	'FILESYSTEM_CANNOT_CHANGE_FILE_GROUP'		=> 'Unable to change file group',
+	'FILESYSTEM_CANNOT_CHANGE_FILE_PERMISSIONS'	=> 'Unable to change file permissions',
+	'FILESYSTEM_CANNOT_COPY_FILES'				=> 'Unable to copy files',
+	'FILESYSTEM_CANNOT_CREATE_SYMLINK'			=> 'Unable to create a symlink',
+	'FILESYSTEM_CANNOT_CREATE_DIRECTORY'		=> 'Unable to create directory',
+	'FILESYSTEM_CANNOT_DELETE_FILES'			=> 'Unable to delete files from the system',
+	'FILESYSTEM_CANNOT_DUMP_FILE'				=> 'Unable to dump into file',
+	'FILESYSTEM_CANNOT_MIRROR_DIRECTORY'		=> 'Unable to mirror directory',
+	'FILESYSTEM_CANNOT_RENAME_FILE'				=> 'Unable to rename a file from the system',
+	'FILESYSTEM_CANNOT_TOUCH_FILES'				=> 'Unable to create file or change file timestamps',
+
 	'FTP_FSOCK_HOST'				=> 'FTP host',
 	'FTP_FSOCK_HOST_EXPLAIN'		=> 'FTP server used to connect your site.',
 	'FTP_FSOCK_PASSWORD'			=> 'FTP password',
@@ -381,7 +393,7 @@ $lang = array_merge($lang, array(
 	'LOGIN_CHECK_PM'					=> 'Log in to check your private messages.',
 	'LOGIN_CONFIRMATION'				=> 'Confirmation of login',
 	'LOGIN_CONFIRM_EXPLAIN'				=> 'To prevent brute forcing accounts the board requires you to enter a confirmation code after a maximum amount of failed logins. The code is displayed in the image you should see below. If you are visually impaired or cannot otherwise read this code please contact the %sBoard Administrator%s.', // unused
-	'LOGIN_ERROR_ATTEMPTS'				=> 'You exceeded the maximum allowed number of login attempts. In addition to your username and password you now also have to solve the CAPTCHA below.',
+	'LOGIN_ERROR_ATTEMPTS'				=> 'You exceeded the maximum allowed number of login attempts. In addition to your username and password you now also have to pass the CAPTCHA test.',
 	'LOGIN_ERROR_EXTERNAL_AUTH_APACHE'	=> 'You have not been authenticated by Apache.',
 	'LOGIN_ERROR_OAUTH_SERVICE_DOES_NOT_EXIST'	=> 'A non-existant OAuth service has been requested.',
 	'LOGIN_ERROR_PASSWORD'				=> 'You have specified an incorrect password. Please check your password and try again. If you continue to have problems please contact the %sBoard Administrator%s.',
@@ -484,7 +496,7 @@ $lang = array_merge($lang, array(
 	'NOTIFICATION_TOPIC_IN_QUEUE'		=> '<strong>Topic approval</strong> request by %1$s:',
 	'NOTIFICATION_TYPE_NOT_EXIST'		=> 'The notification type "%s" is missing from the file system.',
 	'NOTIFICATION_ADMIN_ACTIVATE_USER'	=> '<strong>Activation required</strong> for deactivated or newly registered user: “%1$s”',
-	// Used in conjuction with NOTIFICATION_BOOKMARK and NOTIFICATION_POST.
+	// Used in conjunction with NOTIFICATION_BOOKMARK and NOTIFICATION_POST.
 	'NOTIFICATION_MANY_OTHERS'			=> 'others',
 	'NOTIFICATION_X_OTHERS'				=> array(
 		2	=> '%d others',
@@ -604,6 +616,7 @@ $lang = array_merge($lang, array(
 	'POST_TOPIC'			=> 'Post a new topic',
 	'POST_UNAPPROVED_ACTION'	=> 'Post awaiting approval:',
 	'POST_UNAPPROVED'		=> 'This post has not been approved.',
+	'POST_UNAPPROVED_EXPLAIN'	=> 'This post is not visible to other users until it has been approved by a moderator.',
 	'POWERED_BY'			=> 'Powered by %s',
 	'PREVIEW'				=> 'Preview',
 	'PREVIOUS'				=> 'Previous',		// Used in pagination
diff --git a/phpBB/language/en/email/user_activate_passwd.txt b/phpBB/language/en/email/user_activate_passwd.txt
deleted file mode 100644
index 965d5a552c..0000000000
--- a/phpBB/language/en/email/user_activate_passwd.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-Subject: New password activation
-
-Hello {USERNAME}
-
-You are receiving this notification because you have (or someone pretending to be you has) requested a new password be sent for your account on "{SITENAME}". If you did not request this notification then please ignore it, if you keep receiving it please contact the board administrator.
-
-To use the new password you need to activate it. To do this click the link provided below.
-
-{U_ACTIVATE}
-
-If successful you will be able to login using the following password:
-
-Password: {PASSWORD}
-
-You can of course change this password yourself via the profile page. If you have any difficulties please contact the board administrator.
-
-{EMAIL_SIG}
diff --git a/phpBB/language/en/email/user_forgot_password.txt b/phpBB/language/en/email/user_forgot_password.txt
new file mode 100644
index 0000000000..4826a7bfd9
--- /dev/null
+++ b/phpBB/language/en/email/user_forgot_password.txt
@@ -0,0 +1,13 @@
+Subject: Account password reset
+
+Hello {USERNAME}
+
+You are receiving this notification because you have requested to recover a forgotten password for your account on "{SITENAME}".
+
+To reset your password, please click the link provided below:
+
+{U_RESET_PASSWORD}
+
+If you did not authorize the request you can ignore this email. Please contact the board administrator if you keep receiving it.
+
+{EMAIL_SIG}
diff --git a/phpBB/language/en/install.php b/phpBB/language/en/install.php
index 9bceeccde7..530c003026 100644
--- a/phpBB/language/en/install.php
+++ b/phpBB/language/en/install.php
@@ -49,7 +49,7 @@ $lang = array_merge($lang, array(
 
 	// Support page
 	'SUPPORT_TITLE'		=> 'Support',
-	'SUPPORT_BODY'		=> 'Full support will be provided for the current stable release of phpBB3, free of charge. This includes:</p><ul><li>installation</li><li>configuration</li><li>technical questions</li><li>problems relating to potential bugs in the software</li><li>updating from Release Candidate (RC) versions to the latest stable version</li><li>converting from phpBB 2.0.x to phpBB3</li><li>converting from other discussion board software to phpBB3 (please see the <a href="https://www.phpbb.com/community/viewforum.php?f=486">Convertors Forum</a>)</li></ul><p>We encourage users still running beta versions of phpBB3 to replace their installation with a fresh copy of the latest version.</p><h2>Extensions / Styles</h2><p>For issues relating to Extensions, please post in the appropriate <a href="https://www.phpbb.com/community/viewforum.php?f=451">Extensions Forum</a>.<br />For issues relating to styles, templates and themes, please post in the appropriate <a href="https://www.phpbb.com/community/viewforum.php?f=471">Styles Forum</a>.<br /><br />If your question relates to a specific package, please post directly in the topic dedicated to the package.</p><h2>Obtaining Support</h2><p><a href="https://www.phpbb.com/support/">Support Section</a><br /><a href="https://www.phpbb.com/support/docs/en/3.2/ug/quickstart/">Quick Start Guide</a><br /><br />To ensure you stay up to date with the latest news and releases, follow us on <a href="https://www.twitter.com/phpbb/">Twitter</a> and <a href="https://www.facebook.com/phpbb/">Facebook</a><br /><br />',
+	'SUPPORT_BODY'		=> 'Full support will be provided for the current stable release of phpBB3, free of charge. This includes:</p><ul><li>installation</li><li>configuration</li><li>technical questions</li><li>problems relating to potential bugs in the software</li><li>updating from Release Candidate (RC) versions to the latest stable version</li><li>converting from phpBB 2.0.x to phpBB3</li><li>converting from other discussion board software to phpBB3 (please see the <a href="https://www.phpbb.com/community/viewforum.php?f=486">Convertors Forum</a>)</li></ul><p>We encourage users still running beta versions of phpBB3 to replace their installation with a fresh copy of the latest version.</p><h2>Extensions / Styles</h2><p>For issues relating to Extensions, please post in the appropriate <a href="https://www.phpbb.com/community/viewforum.php?f=451">Extensions Forum</a>.<br />For issues relating to styles, templates and themes, please post in the appropriate <a href="https://www.phpbb.com/community/viewforum.php?f=471">Styles Forum</a>.<br /><br />If your question relates to a specific package, please post directly in the topic dedicated to the package.</p><h2>Obtaining Support</h2><p><a href="https://www.phpbb.com/support/">Support Section</a><br /><a href="https://www.phpbb.com/support/docs/en/3.3/ug/quickstart/">Quick Start Guide</a><br /><br />To ensure you stay up to date with the latest news and releases, follow us on <a href="https://www.twitter.com/phpbb/">Twitter</a> and <a href="https://www.facebook.com/phpbb/">Facebook</a><br /><br />',
 
 	// License
 	'LICENSE_TITLE'		=> 'General Public License',
@@ -70,7 +70,7 @@ $lang = array_merge($lang, array(
 
 	<p>phpBB3 supports the following databases:</p>
 	<ul>
-		<li>MySQL 3.23 or above (MySQLi supported)</li>
+		<li>MySQL 4.1.3 or above (MySQLi required)</li>
 		<li>PostgreSQL 8.3+</li>
 		<li>SQLite 3.6.15+</li>
 		<li>MS SQL Server 2000 or above (directly or via ODBC)</li>
@@ -105,7 +105,7 @@ $lang = array_merge($lang, array(
 
 	// Server requirements
 	'PHP_VERSION_REQD'					=> 'PHP version',
-	'PHP_VERSION_REQD_EXPLAIN'			=> 'phpBB requires PHP version 5.4.0 or higher.',
+	'PHP_VERSION_REQD_EXPLAIN'			=> 'phpBB requires PHP version 7.1.3 or higher.',
 	'PHP_GETIMAGESIZE_SUPPORT'			=> 'PHP getimagesize() function is required',
 	'PHP_GETIMAGESIZE_SUPPORT_EXPLAIN'	=> 'In order for phpBB to function correctly, the getimagesize function needs to be available.',
 	'PCRE_UTF_SUPPORT'					=> 'PCRE UTF-8 support',
@@ -186,7 +186,6 @@ $lang = array_merge($lang, array(
 	// Database options
 	'DB_OPTION_MSSQL_ODBC'	=> 'MSSQL Server 2000+ via ODBC',
 	'DB_OPTION_MSSQLNATIVE'	=> 'MSSQL Server 2005+ [ Native ]',
-	'DB_OPTION_MYSQL'		=> 'MySQL',
 	'DB_OPTION_MYSQLI'		=> 'MySQL with MySQLi Extension',
 	'DB_OPTION_ORACLE'		=> 'Oracle',
 	'DB_OPTION_POSTGRES'	=> 'PostgreSQL',
@@ -220,7 +219,7 @@ $lang = array_merge($lang, array(
 	'UPDATE_INCOMPLETE_MORE'		=> 'Please read the information below in order to fix this error.',
 	'UPDATE_INCOMPLETE_EXPLAIN'		=> '<h1>Incomplete update</h1>
 
-		<p>We noticed that the last update of your phpBB installation hasn’t been completed. Visit the <a href="%1$s" title="%1$s">database updater</a>, ensure <em>Update database only</em> is selected and click on <strong>Submit</strong>. Don\'t forget to delete the "install"-directory after you have updated the database sucessfully.</p>',
+		<p>We noticed that the last update of your phpBB installation hasn’t been completed. Visit the <a href="%1$s" title="%1$s">database updater</a>, ensure <em>Update database only</em> is selected and click on <strong>Submit</strong>. Don\'t forget to delete the "install"-directory after you have updated the database successfully.</p>',
 
 	//
 	// Server data
@@ -371,7 +370,7 @@ $lang = array_merge($lang, array(
 			<li>Follow the steps to update the database and let that run to completion.</li>
 			<li>Via FTP or SSH delete the <code class="inline">/install</code> folder from the root of your board installation.<br><br></li>
 		</ol>
-		
+
 		<p>You now have a new up to date board containing all your users and posts. Follow up tasks:</p>
 		<ul style="margin-left: 20px; font-size: 1.1em;">
 			<li>Update your language pack</li>
@@ -565,7 +564,7 @@ $lang = array_merge($lang, array(
 
 	// Finish conversion
 	'CONVERT_COMPLETE'			=> 'Conversion completed',
-	'CONVERT_COMPLETE_EXPLAIN'	=> 'You have now successfully converted your board to phpBB 3.2. You can now login and <a href="../">access your board</a>. Please ensure that the settings were transferred correctly before enabling your board by deleting the install directory. Remember that help on using phpBB is available online via the <a href="https://www.phpbb.com/support/docs/en/3.2/ug/">Documentation</a> and the <a href="https://www.phpbb.com/community/viewforum.php?f=466">support forums</a>.',
+	'CONVERT_COMPLETE_EXPLAIN'	=> 'You have now successfully converted your board to phpBB 3.3. You can now login and <a href="../">access your board</a>. Please ensure that the settings were transferred correctly before enabling your board by deleting the install directory. Remember that help on using phpBB is available online via the <a href="https://www.phpbb.com/support/docs/en/3.3/ug/">Documentation</a> and the <a href="https://www.phpbb.com/community/viewforum.php?f=661">support forums</a>.',
 
 	'CONV_ERROR_ATTACH_FTP_DIR'			=> 'FTP upload for attachments is enabled at the old board. Please disable the FTP upload option and make sure a valid upload directory is specified, then copy all attachment files to this new web accessible directory. Once you have done this, restart the convertor.',
 	'CONV_ERROR_CONFIG_EMPTY'			=> 'There is no configuration information available for the conversion.',
diff --git a/phpBB/language/en/migrator.php b/phpBB/language/en/migrator.php
index 8a82d40be5..03802549d2 100644
--- a/phpBB/language/en/migrator.php
+++ b/phpBB/language/en/migrator.php
@@ -46,7 +46,7 @@ $lang = array_merge($lang, array(
 	'MIGRATION_DATA_IN_PROGRESS'		=> 'Installing Data: %1$s; Time: %2$.2f seconds',
 	'MIGRATION_DATA_RUNNING'			=> 'Installing Data: %s.',
 	'MIGRATION_EFFECTIVELY_INSTALLED'	=> 'Migration already effectively installed (skipped): %s',
-	'MIGRATION_EXCEPTION_ERROR'			=> 'Something went wrong during the request and an exception was thrown. The changes made before the error occurred were reversed to the best of our abilities, but you should check the board for errors.',
+	'MIGRATION_EXCEPTION_ERROR'			=> 'Something went wrong during the request and an exception was thrown. The changes made before the error occurred were reversed to the best of our abilities, but you should check the board for errors:<br><br>%s',
 	'MIGRATION_NOT_FULFILLABLE'			=> 'The migration "%1$s" is not fulfillable, missing migration "%2$s".',
 	'MIGRATION_NOT_INSTALLED'			=> 'The migration "%s" is not installed.',
 	'MIGRATION_NOT_VALID'				=> '%s is not a valid migration.',
diff --git a/phpBB/language/en/posting.php b/phpBB/language/en/posting.php
index 426475e77a..639b8d8370 100644
--- a/phpBB/language/en/posting.php
+++ b/phpBB/language/en/posting.php
@@ -266,7 +266,6 @@ $lang = array_merge($lang, array(
 	'TOPIC_BUMPED'				=> 'Topic has been bumped successfully.',
 
 	'UNAUTHORISED_BBCODE'		=> 'You cannot use certain BBCodes: %s.',
-	'UNGLOBALISE_EXPLAIN'		=> 'To switch this topic back from being global to a normal topic, you need to select the forum you wish this topic to be displayed.',
 	'UNSUPPORTED_CHARACTERS_MESSAGE'	=> 'Your message contains the following unsupported characters:<br />%s',
 	'UNSUPPORTED_CHARACTERS_SUBJECT'	=> 'Your subject contains the following unsupported characters:<br />%s',
 	'UPDATE_COMMENT'			=> 'Update comment',
diff --git a/phpBB/language/en/ucp.php b/phpBB/language/en/ucp.php
index 8549230b9f..57319ae26b 100644
--- a/phpBB/language/en/ucp.php
+++ b/phpBB/language/en/ucp.php
@@ -62,7 +62,7 @@ $lang = array_merge($lang, array(
 	'ACCOUNT_ACTIVE'				=> 'Your account has now been activated. Thank you for registering.',
 	'ACCOUNT_ACTIVE_ADMIN'			=> 'The account has now been activated.',
 	'ACCOUNT_ACTIVE_PROFILE'		=> 'Your account has now been successfully reactivated.',
-	'ACCOUNT_ADDED'					=> 'Thank you for registering, your account has been created. You may now login with your username and password.',
+	'ACCOUNT_ADDED'					=> 'Thank you for registering, your account has been created.',
 	'ACCOUNT_COPPA'					=> 'Your account has been created but has to be approved, please check your email for details.',
 	'ACCOUNT_EMAIL_CHANGED'			=> 'Your account has been updated. However, this board requires account reactivation on email changes. An activation key has been sent to the new email address you provided. Please check your email for further information.',
 	'ACCOUNT_EMAIL_CHANGED_ADMIN'	=> 'Your account has been updated. However, this board requires account reactivation by the administrators on email changes. An email has been sent to them and you will be informed when your account has been reactivated.',
@@ -402,6 +402,7 @@ $lang = array_merge($lang, array(
 	'NO_OLDER_PM'				=> 'No older messages.',
 	'NO_PASSWORD_SUPPLIED'		=> 'You cannot login without a password.',
 	'NO_RECIPIENT'				=> 'No recipient defined.',
+	'NO_RESET_TOKEN'			=> 'You did not provide a password reset token.',
 	'NO_RULES_DEFINED'			=> 'No rules defined.',
 	'NO_SAVED_DRAFTS'			=> 'No drafts saved.',
 	'NO_TO_RECIPIENT'			=> 'None',
@@ -409,13 +410,14 @@ $lang = array_merge($lang, array(
 	'NO_WATCHED_SELECTED'		=> 'You have not selected any subscribed topics or forums.',
 	'NO_WATCHED_TOPICS'			=> 'You are not subscribed to any topics.',
 
-	'PASS_TYPE_ALPHA_EXPLAIN'	=> 'Password must be between %1$s and %2$s long, must contain letters in mixed case and must contain numbers.',
-	'PASS_TYPE_ANY_EXPLAIN'		=> 'Must be between %1$s and %2$s.',
-	'PASS_TYPE_CASE_EXPLAIN'	=> 'Password must be between %1$s and %2$s long and must contain letters in mixed case.',
-	'PASS_TYPE_SYMBOL_EXPLAIN'	=> 'Password must be between %1$s and %2$s long, must contain letters in mixed case, must contain numbers and must contain symbols.',
+	'PASS_TYPE_ALPHA_EXPLAIN'	=> 'Password must be at least %1$s long, must contain letters in mixed case and must contain numbers.',
+	'PASS_TYPE_ANY_EXPLAIN'		=> 'Must be at least %1$s long.',
+	'PASS_TYPE_CASE_EXPLAIN'	=> 'Password must be at least %1$s long and must contain letters in mixed case.',
+	'PASS_TYPE_SYMBOL_EXPLAIN'	=> 'Password must be at least %1$s long, must contain letters in mixed case, must contain numbers and must contain symbols.',
 	'PASSWORD'					=> 'Password',
 	'PASSWORD_ACTIVATED'		=> 'Your new password has been activated.',
-	'PASSWORD_UPDATED_IF_EXISTED'	=> 'If your account exists, a new password was sent to your registered email address. If you do not receive an email, it may be because you are banned, your account is not activated, or you are not allowed to change your password. Contact admin if any of those reasons apply. Also, check your spam filter.',
+	'PASSWORD_RESET'			=> 'Your password has been successfully reset.',
+	'PASSWORD_RESET_LINK_SENT'	=> 'If your account exists, a password reset link was sent to your registered email address. If you do not receive an email, it may be because you are banned, your account is not activated, you have requested multiple password resets within a short time frame, or you are not allowed to change your password. Contact an administrator if any of those reasons apply. Also, please check your spam filter.',
 	'PERMISSIONS_RESTORED'		=> 'Successfully restored original permissions.',
 	'PERMISSIONS_TRANSFERRED'	=> 'Successfully transferred permissions from <strong>%s</strong>, you are now able to browse the board with this user’s permissions.<br />Please note that admin permissions were not transferred. You are able to revert to your permission set at any time.',
 	'PM_DISABLED'				=> 'Private messaging has been disabled on this board.',
@@ -450,6 +452,7 @@ $lang = array_merge($lang, array(
 	'RECIPIENT'							=> 'Recipient',
 	'RECIPIENTS'						=> 'Recipients',
 	'REGISTRATION'						=> 'Registration',
+	'OAUTH_REGISTRATION'				=> 'Registration using external services',
 	'RELEASE_MESSAGES'					=> '%sRelease all on-hold messages%s… they will be re-sorted into the appropriate folder if enough space is made available.',
 	'REMOVE_ADDRESS'					=> 'Remove address',
 	'REMOVE_SELECTED_BOOKMARKS'			=> 'Remove selected bookmarks',
@@ -462,6 +465,8 @@ $lang = array_merge($lang, array(
 	'REPLIED_MESSAGE'					=> 'Replied to message',
 	'REPLY_TO_ALL'						=> 'Reply to sender and all recipients.',
 	'REPORT_PM'							=> 'Report private message',
+	'RESET_PASSWORD'					=> 'Reset password',
+	'RESET_TOKEN_EXPIRED_OR_INVALID'	=> 'The password reset token you supplied is invalid or has expired.',
 	'RESIGN_SELECTED'					=> 'Resign selected',
 	'RETURN_FOLDER'						=> '%1$sReturn to previous folder%2$s',
 	'RETURN_UCP'						=> '%sReturn to the User Control Panel%s',
@@ -477,7 +482,6 @@ $lang = array_merge($lang, array(
 
 	'SAME_PASSWORD_ERROR'		=> 'The new password you entered is the same as your current password.',
 	'SEARCH_YOUR_POSTS'			=> 'Show your posts',
-	'SEND_PASSWORD'				=> 'Send password',
 	'SENT_AT'					=> 'Sent',			// Used before dates in private messages
 	'SHOW_EMAIL'				=> 'Users can contact me by email',
 	'SIGNATURE_EXPLAIN'			=> 'This is a block of text that can be added to posts you make. There is a %d character limit.',
@@ -561,7 +565,6 @@ $lang = array_merge($lang, array(
 
 	'UCP_PASSWORD_RESET_DISABLED'	=> 'The password reset functionality has been disabled. If you need help accessing your account, please contact the %sBoard Administrator%s',
 	'UCP_REGISTER_DISABLE'			=> 'Creating a new account is currently not possible.',
-	'UCP_REMIND'					=> 'Send password',
 	'UCP_RESEND'					=> 'Send activation email',
 	'UCP_WELCOME'					=> 'Welcome to the User Control Panel. From here you can monitor, view and update your profile, preferences, subscribed forums and topics. You can also send messages to other users (if permitted). Please ensure you read any announcements before continuing.',
 	'UCP_ZEBRA'						=> 'Friends &amp; Foes',