[x264/f23] (7 commits) ...Merge branch 'f23'

Summary of changes: fcab7af... Update sources (*) e28dc25... Update to last stable version upstream. (*) c881a18... Rebuilt for ffmpeg-3.1.1 (*) b8cadde... Enable asm in build with 10bit on i686 (*) e6cd32a... Add license tag also to x264-libs (*) ac69c20... Revert "Revert "Update x264 to 0.148-20160412-fd2c324"" (*) db25abd... Merge branch 'f23' (*) (*) This commit already existed in another branch; no separate mail sent