Explicitly instruct CMake to look for Python 2.7
Fix pySceneObject::IsHuman
Fix some *nix compiler errors.
Grab the correct DX libs for our architecture
Merge pull request #343 from dpogue/linux-fix

Fix some *nix compiler errors.
Merge pull request #342 from Hoikas/ishuman

Fix pySceneObject::IsHuman
Merge pull request #340 from Mystler/evenmorecmake

Explicitly instruct CMake to look for Python 2.7
Merge pull request #344 from Hoikas/cmake

FindDirectX Improvements
Move all the DirectX-specific stuff into a folder.

This actually allows us to compile plPipeline on *nix (although linking
will fail).
Fix clang warnings in plCubicRenderTargetModifier.
plViewTransform is not in plPipeline.

Thanks @Deledrius.
Minor fixes.
Clean up source groups for plDXPipeline.
Actually use working backslashes.
Merge pull request #345 from dpogue/pipeline

Split DirectX stuff into a subdirectory of plPipeline
Merge remote-tracking branch 'upstream/master'
Merged DX folder changes from Dpouge and updated D3Dutils for the new structure
Experimenting with 3D gui. Moved plate drawing to before post processing. (hidden underneath post render requests)
Merge branch 'riftGui' of https://github.com/Mystfit/Plasma into riftGui