Bumped mate-control-center to 1.9.0.
Bumped mate-power-manager to 1.9.0.
Bumped mate-eom to 1.9.0.
Added mate-libmatemixer.
Bumped mate-media to 1.9.0.
Bumped mate-settings-daemon to 1.9.3.
Bumped mate-desktop to 1.9.3.
Bumped caja to 1.9.3.
Bumped mate-menus to 1.9.1.
Bumped mate-backgrounds to 1.9.1.
Bumped mate-notification-daemon to 1.9.1.
Bumped mate-panel to 1.9.2.
Bumped mate-settings-daemon to 1.9.4.
Bumped mate-session-manager to 1.9.2.
Bumped mate-libmatemixer to 1.9.1.
Bumped mate-media to 1.9.1.