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
LinGui: update ubuntu 12.04 build to gtk-3
I was using gtk-2 because gtk-3 used to crash on ubuntu 12.04.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5980 b64f7644-9d1e-0410-96f1-a4d463321fa5
LinGui: fix deprecated GtkTable, GtkHBox, GtkVBox, GtkHSeparator
GtkTable      -> GtkGrid
GtkHBox       -> GtkBox
GtkVBox       -> GtkBox
GtkHSeparator -> GtkSeparator


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5981 b64f7644-9d1e-0410-96f1-a4d463321fa5