*** Timeframe: 0.3.x ***

* Enable GetUpdateDetail to handle arrays for 'updates' and 'obsoletes'
  Until then, use ^ to delimit package_id's

* Perhaps add RepoAdd(s=repo_id,as=urls,as=auth) and RepoRemove(s=repo_id)

*** Timeframe: Sometime in the future ***

* Fix ServicePack to work correctly:
  http://lists.freedesktop.org/archives/packagekit/2008-March/002434.html

* Handle rollbacks for select backends, i.e. allow transaction data to be changed

* Don't display install if something is upgradable
  Return update when we search for something that is installed, but an
  update exists for