Add misc/msvc12/ to support Microsoft Visual Studio 2012 Express Edition
Merge pull request #63 from kungfooman/visualstudio

Add misc/msvc11/ to support Microsoft Visual Studio 2012 Express Edition
Add MSVC SDL 1.2.15 Revision 8040 import libs
OpenGL2: Remove sRGB support, replace with gamma cvars.
Rebuilt MSVC SDL 1.2.15 Revision 8040 import libs
Skip merging ioq3 MSVC commits

40985b53d658a506dbccae3b87230b440df1426f,
20086f392c3aa5c2c1f897435e5f030fa01a19fe,
880a7c6becf9072ac721904d155f8929b06b6a32.
Merge remote-tracking branch 'ioquake3/master'

Conflicts:
	code/renderergl2/tr_shader.c
Skip merging ioq3 MSVC commit

b9b67036f3370b2e5f216eaf5ba68f3461267f02.