Merge branch 'ssao' into qzdoom

# Conflicts:
#	src/gl/renderer/gl_postprocess.cpp
#	src/gl/renderer/gl_renderer.cpp
#	src/gl/scene/gl_scene.cpp
#	src/gl/shaders/gl_ambientshader.cpp
#	src/gl/shaders/gl_ambientshader.h
#	src/gl/system/gl_cvars.h
#	wadsrc/static/language.enu
#	wadsrc/static/menudef.zz

src/gl/renderer/gl_renderer.cpp

@@ -123,7 +123,6 @@ FGLRenderer::FGLRenderer(OpenGLFrameBuffer *fb)
 	mDepthBlurShader = nullptr;
 	mSSAOShader = nullptr;
 	mSSAOCombineShader = nullptr;
-
 }
 
 void gl_LoadModels();