Fixed error when calling os.getlogin() [BZ# 843434]
- removed fedora-15 config files
- from Matt McCutchen <matt@mattmccutchen.net>:
- allowed common options to be added to yum commands [BZ# 734576]
- from Ville Skyttä <ville.skytta@iki.fi>:
- added mockchain completion
- from Seth Vidal <skvidal@fedoraproject.org>:
- added package_state_plugin