linux-3.11: upgrade to 3.11.1
android-sdk: upgrade to latests versions
remove obsolete sqlite 3.7.9
remove obsolete sqlite 3.7.14
remove sqlite alias now there is only 1 version
sqlite: upgrade to 3.8.0.2
firefox: upgrade to 24.0
firefox: use system cairo now upstream properly supports it
firefox: enable gstreamer support

This finally brings H.264/MP3/AAC support for HTML5 <video> to linux.