- update firefox, thunderbird and libxul to 24.0
- update seamonkey to 2.21
- update firefox-esr to 17.0.9
- enable GSTREAMER by default for html5 with h264/aac/mp3
- WEBRTC is now always built
- add PROFILE and TESTS options
Security: 7dfed67b-20aa-11e3-b8d8-0025905a4771
In collaboration with: Jan Beich <jbeich@tormail.org>