Merge pull request #91 from blasphemy/master

[bamf] fix not building without checkdepends
[gtk2-ubuntu] pkgrel must be a decimal
[libdbusmenu] Fix build with GCC 4.8
[gtk2-ubuntu] Use prepare() function for applying patches
[gtk3-ubuntu] Apply patches in prepare() function
[libindicate] Build fix for GCC 4.8
[libdbusmenu] Apply patches in prepare() function
[libindicate] Apply patches in prepare() function
[libindicate-qt] Apply patches in prepare() function
[libappindicator] Changelog:

* Update to version 12.10.1daily13.04.09
* Apply patches in prepare() function
[appmenu-gtk] Changelog:

* Update to version 12.10.3daily13.04.03
* Apply patches in prepare() function
[libunity] Changelog:

* Update to version 6.90.2daily13.04.05 with Ubuntu release 0ubuntu1
* Apply patches in prepare() function
[libunity-misc] Changelog:

* Apply patches in prepare() function
* Fix build with GCC 4.8
  - Do not treat warnings as errors
[indicator-messages] Changelog:

* Update to version 12.10.6daily13.04.09
* Apply patches in prepare() function
* Fix build with GCC 4.8
  - Do not treat warnings as errors
[bamf] Changelog:

* Update to version 0.4.0daily13.04.03
* Fix build with GCC 4.8
  - Do not treat warnings as errors
[sni-qt] Do not pass ${MAKEFLAGS} to make; it is an environment variable
[ido] Changelog:

* Fix build with GCC 4.8
  - Do not treat warnings as errors
[gnome-settings-daemon-ubuntu] Changelog:

* Update to version 3.6.4 with Ubuntu release 0ubuntu8
* Reenable ibus support
* Stop disabling revert_git_datetime_dropping.patch
  - Ubuntu doesn't provide this patch anymore
* Apply patches in prepare() function
[gnome-session-ubuntu] Apply patches in prepare() function
[gnome-screensaver-ubuntu] Apply patches in prepare() function