Rename requirement to real package names.
Merge pull request #204 from j23d/master

Add contents path bar to @@contents view.
Merge remote-tracking branch 'origin/master'

* origin/master:
  Rename requirement to real package names.
Upgrade requirements.
Add supported Python versions to classifiers.
Fix broken link in AUTHORS.txt
Bump master to 0.9a1
Bump master to 0.9a2dev