[packagekit] PackageKit 0.8.9

[Richard Hughes]

Release early, release often:

Version 0.8.9
~~~~~~~~~~~~~
Released: 2013-05-20

Backends:
 - yum: Update the comps->group mapping for Fedora 19 (Richard Hughes)
 - yum: When converting to unicode special case YumBaseError (Richard Hughes)

New Features:
 - Add 'pkcon backend-details' to be get details of the selected
backend (Richard Hughes)

Bugfixes:
 - Add fallback for older libarchive (Anders F Bjorklund)
 - Do not rely on Python2 to write UTF-8 strings (Richard Hughes)
 - Do not use -fPIE when calling g-ir-scanner (Richard Hughes)
 - Ensure the package is removed from the sack properly (Richard Hughes)
 - Modify CodingStyle (Murilo Opsfelder Araujo)

Richard