Disabled FFmpeg by default because there are some serious issues with ffmpeg on Ubuntu 14.04 which cause a black screen after the intro video #92
Fixed FFmpeg video timings and crashes. Also fixes the black screen problem with Ubuntu 14.04 #92
Fix length error in prefix comparison
Macros for format references to size_t
Replaced sizeof format references with macro
Merge pull request #93 from dekadenZ/fix-renderer-string-cmp

Fix length error in prefix comparison
Move format specifier macros to idlib/sys/sys_defines.h
Merge pull request #94 from dekadenZ/size-format-macros

Attempt at removing the kludge concerning non-standard printf format references
Merge branch 'master' into glew