crashes on glfwCreateWindow
update glow submodule
fix test
Merge branch 'master' of https://github.com/voxelinc/voxellancer into update_glow
fix wrong argument order in new glow
this removes the unnecessary overhead of getting a uniform for every object
Update voxelrenderer.cpp
fix merge
Merge branch 'update_glow' of https://github.com/voxelinc/voxellancer into instanced_worldobject

Conflicts:
	lib/glow
Merge branch 'small_performance_improvement_in_debug_mode' of https://github.com/voxelinc/voxellancer into instanced_worldobject

Conflicts:
	src/voxel/renderer/instancedvoxelrenderer.h
	src/voxel/renderer/normalvoxelrenderer.cpp