add easyconfig freeglut-3.0.0-foss-2016a.eb, add easyconfig...

add easyconfig freeglut-3.0.0-foss-2016a.eb, add easyconfig GL2PS-1.3.9-foss-2016a.eb, add easyconfig libGLU-9.0.0-foss-2016a.eb, add easyconfig libXi-1.7.6-foss-2016a.eb, add easyconfig libXmu-1.1.2-foss-2016a.eb, add easyconfig libXpm-3.5.11-foss-2016a.eb, add easyconfig libXrandr-1.5.0-foss-2016a.eb, add easyconfig randrproto-1.5.0-foss-2016a.eb