- corrected examples section of the mock.1 man page
    - added logging for 'install' and 'update' commadns (BZ# 594477)
    - added log file of root cache creation (BZ# 444796)
    - added logging to the scrub command
    - added unlockBuildRoot() method to clean up build root lockfile
    - added retry logic to mock.util.rmtree
    - removed fedora-12 config files
    - From Michael Hampton <error@ioerror.us>:
      - Add -f (force) option to userdel when recreating mockbuild user (BZ# 662223)
    - From Marko Myllynen <myllynen@redhat.com>:
      - Integrate Mock with SCMs (CVS/Git/SVN)
      - document SCM build options in usage and man page
    - From Masatake YAMATO <yamato@redhat.com>:
      - add runtime location of plugins (BZ# 634224)