Solves following issues:
- Quite reasonable amount of paranoid warnings were solved by an upstream
- Upstream seems to have all fixes needed for FreeBSD and OSX already
- Brings all fixes and such from upstream
This adds redcode (the file format of RED one, R3D) support to blender.
Seems to work fine with the footage I found on the web, but keep in
mind, that because of the unoptimized nature of libopenjpeg, frame
decoding isn't that fast.
It is also a rather challenging task, to make 4k-float-footage realtime :)