Merge pull request #52 from eile/master

Fix CMake 2.8.12 warnings
Removed unused parameters (argc, argv ) for testing compilations in GLEW_MX
Merge pull request #53 from bilgili/master

Removed unused parameters (argc, argv ) for testing compilations in GLEW...
Merge branch 'master' of https://github.com/Eyescale/CMake
Tweak CommonCTest