* 1.6.0
- improved markrelease command line parsing
- changelogs entries are now groupped by author, and sorted by revision
  number
- the changelog now is generated using the Cheetah Template Engine, to
  allow quick modifications without spending time reading code and
  introducing new bugs
- consequently, was added an option "-T <file>" to rpmlog and getsrpm to 
  allow choosing the path of the template to be used
- added options noauth=0, and baseurl=None in order to disable the
  authentication in some url schemes (http:// and file://)
- replaced some "cl" references to "mdv"