GUID from dmead/jkaq3.
Merge pull request #324 from deepy/master

  GUID from dmead/jkaq3.
Fixed missing files from SP/MP renderer cmake.
Remove the generated makefiles from source control.

These shouldn't be tracked by git, as they need to be manually
generated for that platform using CMake.
Merge pull request #325 from archSeer/master

Remove the generated makefiles from source control.
Remove RB_LAGoggles. Useless and not used anywhere.
Merge pull request #326 from archSeer/master

Remove RB_LAGoggles. Useless and not used anywhere.
Removed WIN32 and _WINDOWS from CMakeLists.txt file. CMake already define
these definitions automatically.
Merge branch 'master' of github.com:xycaleth/OpenJK