Turn on non-uniform blocks (in/out/buffer), and prevent new stages from working with "no profile" (before 150) shaders. 


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23470 e7fa87d3-cd2b-0410-9028-fcbf551c1848