Moved glsl-optimizer into separate library.
Moved glsl-optimizer into separate library.

attilaz/bgfx,jpcy/bgfx,fluffyfreak/bgfx,mendsley/bgfx,jpcy/bgfx,mendsley/bgfx,attilaz/bgfx,bkaradzic/bgfx,mmicko/bgfx,Synxis/bgfx,septag/bgfx,emoon/bgfx,fluffyfreak/bgfx,bkaradzic/bgfx,bkaradzic/bgfx,LWJGL-CI/bgfx,LWJGL-CI/bgfx,jdryg/bgfx,septag/bgfx,MikePopoloski/bgfx,jdryg/bgfx,mmicko/bgfx,fluffyfreak/bgfx,emoon/bgfx,mendsley/bgfx,LWJGL-CI/bgfx,Synxis/bgfx,MikePopoloski/bgfx,fluffyfreak/bgfx,MikePopoloski/bgfx,Synxis/bgfx,jpcy/bgfx,jpcy/bgfx,LWJGL-CI/bgfx,bkaradzic/bgfx,attilaz/bgfx,jdryg/bgfx,emoon/bgfx,mmicko/bgfx,jdryg/bgfx,septag/bgfx