6 files changed, 22 insertions, 3 deletions
diff --git a/phpBB/language/en/cli.php b/phpBB/language/en/cli.php
index 9aa8b7fcc2..1c549e5f9f 100644
--- a/phpBB/language/en/cli.php
+++ b/phpBB/language/en/cli.php
@@ -50,7 +50,9 @@ $lang = array_merge($lang, array(
 	'CLI_DESCRIPTION_CRON_LIST'					=> 'Prints a list of ready and unready cron jobs.',
 	'CLI_DESCRIPTION_CRON_RUN'					=> 'Runs all ready cron tasks.',
 	'CLI_DESCRIPTION_CRON_RUN_ARGUMENT_1'		=> 'Name of the task to be run',
+	'CLI_DESCRIPTION_DB_LIST'					=> 'List all installed and available migrations.',
 	'CLI_DESCRIPTION_DB_MIGRATE'				=> 'Updates the database by applying migrations.',
+	'CLI_DESCRIPTION_DB_REVERT'					=> 'Revert a migration.',
 	'CLI_DESCRIPTION_DELETE_CONFIG'				=> 'Deletes a configuration option',
 	'CLI_DESCRIPTION_DISABLE_EXTENSION'			=> 'Disables the specified extension.',
 	'CLI_DESCRIPTION_ENABLE_EXTENSION'			=> 'Enables the specified extension.',
@@ -94,6 +96,12 @@ $lang = array_merge($lang, array(
 
 	'CLI_FIXUP_RECALCULATE_EMAIL_HASH_SUCCESS'	=> 'Successfully recalculated all email hashes.',
 
+	'CLI_MIGRATION_NAME'					=> 'Migration name, including the namespace (use forward slashes instead of backslashes to avoid problems).',
+	'CLI_MIGRATIONS_AVAILABLE'				=> 'Available migrations',
+	'CLI_MIGRATIONS_INSTALLED'				=> 'Installed migrations',
+	'CLI_MIGRATIONS_ONLY_AVAILABLE'		    => 'Show only available migrations',
+	'CLI_MIGRATIONS_EMPTY'                  => 'No migrations.',
+
 	'CLI_REPARSER_REPARSE_REPARSING'		=> 'Reparsing %1$s (range %2$d..%3$d)',
 	'CLI_REPARSER_REPARSE_REPARSING_START'	=> 'Reparsing %s...',
 	'CLI_REPARSER_REPARSE_SUCCESS'			=> 'Reparsing ended with success',
diff --git a/phpBB/language/en/common.php b/phpBB/language/en/common.php
index bde9a91267..0390dbb2ac 100644
--- a/phpBB/language/en/common.php
+++ b/phpBB/language/en/common.php
@@ -105,11 +105,13 @@ $lang = array_merge($lang, array(
 	'AVATAR_EMPTY_FILEUPLOAD'		=> 'The uploaded avatar file is empty.',
 	'AVATAR_INVALID_FILENAME'		=> '%s is an invalid filename.',
 	'AVATAR_NOT_UPLOADED'			=> 'Avatar could not be uploaded.',
+	'AVATAR_NO_TEMP_DIR'			=> 'Temporary folder could not be found or is not writable.',
 	'AVATAR_NO_SIZE'				=> 'The width or height of the linked avatar could not be determined. Please enter them manually.',
 	'AVATAR_PARTIAL_UPLOAD'			=> 'The specified file was only partially uploaded.',
 	'AVATAR_PHP_SIZE_NA'			=> 'The avatar’s filesize is too large.<br />The maximum allowed filesize set in php.ini could not be determined.',
 	'AVATAR_PHP_SIZE_OVERRUN'		=> 'The avatar’s filesize is too large. The maximum allowed upload size is %1$d %2$s.<br />Please note this is set in php.ini and cannot be overridden.',
 	'AVATAR_REMOTE_UPLOAD_TIMEOUT'		=> 'The specified avatar could not be uploaded because the request timed out.',
+	'AVATAR_PHP_UPLOAD_STOPPED'		=> 'A PHP extension has stopped the file upload.',
 	'AVATAR_URL_INVALID'			=> 'The URL you specified is invalid.',
 	'AVATAR_URL_NOT_FOUND'			=> 'The file specified could not be found.',
 	'AVATAR_WRONG_FILESIZE'			=> 'The avatar’s filesize must be between 0 and %1$d %2$s.',
diff --git a/phpBB/language/en/install.php b/phpBB/language/en/install.php
index a776a539ed..5d26e22423 100644
--- a/phpBB/language/en/install.php
+++ b/phpBB/language/en/install.php
@@ -301,10 +301,10 @@ $lang = array_merge($lang, array(
 	'PHP_REGISTER_GLOBALS_EXPLAIN'	=> 'phpBB will still run if this setting is enabled, but if possible, it is recommended that register_globals is disabled on your PHP install for security reasons.',
 	'PHP_SAFE_MODE'					=> 'Safe mode',
 	'PHP_SETTINGS'					=> 'PHP version and settings',
-	'PHP_SETTINGS_EXPLAIN'			=> '<strong>Required</strong> - You must be running at least version 5.3.9 of PHP in order to install phpBB. If <var>safe mode</var> is displayed below your PHP installation is running in that mode. This will impose limitations on remote administration and similar features.',
+	'PHP_SETTINGS_EXPLAIN'			=> '<strong>Required</strong> - You must be running at least version 5.4.0 of PHP in order to install phpBB. If <var>safe mode</var> is displayed below your PHP installation is running in that mode. This will impose limitations on remote administration and similar features.',
 	'PHP_URL_FOPEN_SUPPORT'			=> 'PHP setting <var>allow_url_fopen</var> is enabled',
 	'PHP_URL_FOPEN_SUPPORT_EXPLAIN'	=> '<strong>Optional</strong> - This setting is optional, however certain phpBB functions like off-site avatars will not work properly without it.',
-	'PHP_VERSION_REQD'				=> 'PHP version >= 5.3.9',
+	'PHP_VERSION_REQD'				=> 'PHP version >= 5.4.0',
 	'POST_ID'						=> 'Post ID',
 	'PREFIX_FOUND'					=> 'A scan of your tables has shown a valid installation using <strong>%s</strong> as table prefix.',
 	'PREPROCESS_STEP'				=> 'Executing pre-processing functions/queries',
diff --git a/phpBB/language/en/install_new.php b/phpBB/language/en/install_new.php
index 35153973de..5b3942c125 100644
--- a/phpBB/language/en/install_new.php
+++ b/phpBB/language/en/install_new.php
@@ -99,7 +99,7 @@ $lang = array_merge($lang, array(
 
 	// Server requirements
 	'PHP_VERSION_REQD'					=> 'PHP version',
-	'PHP_VERSION_REQD_EXPLAIN'			=> 'phpBB requires PHP version 5.3.9 or higher.',
+	'PHP_VERSION_REQD_EXPLAIN'			=> 'phpBB requires PHP version 5.4.0 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',
diff --git a/phpBB/language/en/migrator.php b/phpBB/language/en/migrator.php
index 244a5faadf..fcf1c4063b 100644
--- a/phpBB/language/en/migrator.php
+++ b/phpBB/language/en/migrator.php
@@ -48,10 +48,17 @@ $lang = array_merge($lang, array(
 	'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_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.',
 	'MIGRATION_SCHEMA_DONE'				=> 'Installed Schema: %1$s; Time: %2$.2f seconds',
 	'MIGRATION_SCHEMA_RUNNING'			=> 'Installing Schema: %s.',
 
+	'MIGRATION_REVERT_DATA_DONE'		=> 'Reverted Data: %1$s; Time: %2$.2f seconds',
+	'MIGRATION_REVERT_DATA_IN_PROGRESS'	=> 'Reverting Data: %1$s; Time: %2$.2f seconds',
+	'MIGRATION_REVERT_DATA_RUNNING'		=> 'Reverting Data: %s.',
+	'MIGRATION_REVERT_SCHEMA_DONE'		=> 'Reverted Schema: %1$s; Time: %2$.2f seconds',
+	'MIGRATION_REVERT_SCHEMA_RUNNING'	=> 'Reverting Schema: %s.',
+
 	'MIGRATION_INVALID_DATA_MISSING_CONDITION'		=> 'A migration is invalid. An if statement helper is missing a condition.',
 	'MIGRATION_INVALID_DATA_MISSING_STEP'			=> 'A migration is invalid. An if statement helper is missing a valid call to a migration step.',
 	'MIGRATION_INVALID_DATA_CUSTOM_NOT_CALLABLE'	=> 'A migration is invalid. A custom callable function could not be called.',
diff --git a/phpBB/language/en/posting.php b/phpBB/language/en/posting.php
index 924395ed44..0e2d706f19 100644
--- a/phpBB/language/en/posting.php
+++ b/phpBB/language/en/posting.php
@@ -176,8 +176,10 @@ $lang = array_merge($lang, array(
 	'NO_POLL_TITLE'				=> 'You have to enter a poll title.',
 	'NO_POST'					=> 'The requested post does not exist.',
 	'NO_POST_MODE'				=> 'No post mode specified.',
+	'NO_TEMP_DIR'				=> 'Temporary folder could not be found or is not writable.',
 
 	'PARTIAL_UPLOAD'			=> 'The uploaded file was only partially uploaded.',
+	'PHP_UPLOAD_STOPPED'		=> 'A PHP extension has stopped the file upload.',
 	'PHP_SIZE_NA'				=> 'The attachment’s file size is too large.<br />Could not determine the maximum size defined by PHP in php.ini.',
 	'PHP_SIZE_OVERRUN'			=> 'The attachment’s file size is too large, the maximum upload size is %1$d %2$s.<br />Please note this is set in php.ini and cannot be overridden.',
 	'PLACE_INLINE'				=> 'Place inline',