* debian/patches/revert_git_datetime_port.patch:
  - revert use of datetimed, we don't use systemd and ubuntu-system-service 
    doesn't support it yet
* debian/patches/revert_git_drop_library.patch:
  - consolidate "01_allow_external_panels.patch", don't drop the library
    we use it from other components on ubuntu, the patch will be improved
    later to not use a copy of files like it does in that version
* debian/patches/revert_git_stop_using_gconf.patch,
  debian/patches/revert_ua_gsettings.patch,
  debian/patches/revert_git_keyboard_gsettings.patch:
  - revert keyboard porting to gsettings, compiz still use gconf and we
    didn't update gnome-shell to the new serie (yet)