add VS compiler options from https://github.com/hpicgs/glwhite

/MP, for faster compilation
/W4 for the moment, if not to annoying.
/AVX, should work on our machines =)
improve compiler speed for debug, fix warnings

using /LTCG with /GL only in release mode
suppress warnings according physx' runtime library linking
Merge pull request #3 from lanice/compiler_linker_config

add VS compiler options from https://github.com/hpicgs/glwhite
Various style and warning stuff. Functionality unchanged.
Merge branch 'osgTest'
Corrected further warnings. No Shader does work, what are prerequisites? (Minor style changes and merge)
Just some encapsulation making the code more readable.
merge master into eventHandler