~dpm/ubuntu/lucid/update-manager/bug-537277

* UpdateManager/UpdateManager.py:
  - do not crash if setlocale() fails (LP: #471378)
* UpdateManager/Core/DistUpgradeFetcherCore.py: 
  - add missing "logging" import (LP: #475941)
* DistUpgrade/DistUpgradeController.py:
  - better message for upgrades over ssh (LP: #463257)
* UpdateManager/Core/utils.py:
  - improve proxy check and show error if proxy settings
    look invalid (LP: #472168)
* AutoUpgradeTester/profile/*/DistUpgrade.cfg:
  - updated to test karimic -> lucid and hardy -> lucid
* Janitor/plugins/deb_plugin.py:
  - use apt.progress.InstallProgress() to keep the computer-janitor
    UI responsive
* AutoUpgradeTester/install_blacklist.cfg:
  - add ec2 to the blacklist for the kvm based testing
* UpdateManager/UpdateManager.py:
  - show selected and download size in two rows (LP: #434062)
* data/do-release-upgrade.8:
  - man page added, thanks to Willem Bogaerts
* DistUpgrade/DistUpgrade.cfg:
  - add laptop-mode-tools to the forced obsoletes on upgrade (thanks to
    Steve Langasek)
* UpdateManager/UpdateManager.py:
  - show restart required dialog in u-m when the upgrade is finished
    with proper parent
* AutoUpgradeTester/post_upgrade_tests:
  - add python import, xorg and kernel tests
* UpdateManager/dialog_release_notes.ui:
  - merged lp:~freinhard/update-manager/ui-fix (many thanks)
* UpdateManager/Core/MetaRelease.py:
  - merge lp:~cristiklein/update-manager/use-xdg (many thanks)