Added debbugger visualizers for Visual Studio 2012.
Added debbugger visualizers for Visual Studio 2012.

Signed-off-by: Jonathan Lima <5f354edaa68e1a151aca938a0937938aa6ecc2bd@gmail.com>

nikodil/glm,dustin-biser/glm,nikodil/glm,novaquark/glm,rleigh-dundee/glm,ramassin/glm,novaquark/glm,rleigh-dundee/glm,hrehfeld/glm,dustin-biser/glm,hrehfeld/glm,ramassin/glm