* DistUpgrade/DistUpgradeQuirks.py:
  - generate note if language-support is incomplete
* DistUpgrade/DistUpgrade.cfg:
  - stop enabled apport during the upgrade
* DistUpgrade/DistUpgradeView.py
  - add waitChild implementation from python-apt to ensure
    its working for buggy hardy python-apt
* DistUpgrade/DistUpgradeQuirks.py:
  - mark mysql-{client,server}-5.0 manual installed in the 
    cluster check (LP: #453513)
  - check if running under a vserver setup and error if this
    is the case. upstart does not support this kind of setup
    (LP: #452011)
* UpdateManager/Core/utils.py:
  - do not show error if DeviceKit.Power is not available
    (LP: #452004)