Experimental CMake configuration build
Merge remote-tracking branch 'upstream/master'
Refactor OpenGL/GLEW headers into a separate header for easier
control of include sequence and dependency as stipulated by GLEW
Merge remote-tracking branch 'upstream/master'
Add CMake configuration file for Maya node
Updated CMake configuration file for openvdb to include OpenGL related information
Merge branch 'nyue-master' into redpawfx fork 'master'
playing around with CMAKE config...  does not work yet