* Merge from Debian unstable. Remaining Ubuntu changes:
  - debian/patches/80_panel_category.dpatch:
    + Change GNOME panel category from "Utility" to the correct "Utilities".
  - debian/patches/90_typo_de_translation.dpatch:
    + Fix German translation typo
  - debian/patches/70_transparency.dpatch:
    + Allow applet to support transparent panels
  - debian/control: 
    + Drop python-xml from Depends
    + Add dependency on python-gnome2-desktop
  - debian/rules: Replace dh_iconcache with dh_icons
* Rename Ubuntu specific patches to avoid confusion with Debian's patches:
  - 50_panel_category.dpatch -> 80_panel_category.dpatch
  - 60_typo_de_translation.dpatch -> 90_typo_de_translation.dpatch 
* debian/patches/00list: Update with new Ubuntu specific patch names