Patch [#34680] Updated install_deps script, by Ejner Fergo (ejnersan), thanks!

The script is updated with:

Arch Linux support
Numpy 1.7.0 final
Fedora 17 / 18 support
OpenSUSE 12.2 / 12.3 support
Use FFMPEG from RPM-distro repos
RPM-distro fixes
Removed Schroedinger codec
Fixes for Cmake/Scons config

Reviewed by Sergey and me.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55516 954f8c5b-7b00-dc11-b283-0030488c597c