LinGui: fix deprecation of GtkAction and GtkUIManager
Farely large change since these were the old way of creating menus :-\


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5974 b64f7644-9d1e-0410-96f1-a4d463321fa5
stream: fix a crash caused by assigning an audio work-object to some video tracks.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5975 b64f7644-9d1e-0410-96f1-a4d463321fa5
Remove some leftovers from the mpeg2dec contrib removal.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5976 b64f7644-9d1e-0410-96f1-a4d463321fa5
LinGui: fix incompatibility with older versions of gtk
glade added some unnecessary objects


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5977 b64f7644-9d1e-0410-96f1-a4d463321fa5
LinGui: fix formatting of icon lists in UI xml
glade screwed up the formatting which causes the icons to be incorrectly
parsed.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5978 b64f7644-9d1e-0410-96f1-a4d463321fa5
LinGui: update linux build instructions


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5979 b64f7644-9d1e-0410-96f1-a4d463321fa5
[build] Add bash script to get git repo info.
[build] Added git info processing in the configure step.
[x264] Added a script to get the most recent x264 encode library.
[x264] Removed patch not used in my updates of libx264, I mantain my own cloned x264 git repo
[x264] Bump to x264-r2377-1ca7bb9, a master branch release