Fixes GCC 4.9 compilation. It now supplies its own _mm_shuffle_epi8 intrinsic.
Revert "Fixes GCC 4.9 compilation. It now supplies its own _mm_shuffle_epi8 intrinsic."

This reverts commit b2c4901b3f31007aeec5d6428ef89f16b6535835.

Breaks Windows build. GCC 4.9 isn't out yet anyway.
Add dxsdk_dir to vc++ paths via base.props. This means you no longer need the paths in a global property sheet. In fact if you have them in such a file, you should remove them as it will cause conflicts with the vs2013 build.
Wipe all traces of OpenSSL's AES implementation. Use polarssl instead.
This introduces a FXAA post processing shader for our OpenGL backend. I would like to acredit mudlord for making this possible. He provided the code necessary for making this PP shader possible. Without it, this shader would have still not been done. So a major hats off for doing all the hard work mudlord.