motionblur: adapt to Magnum changes.
Update dependency info in README.
Add link to Google Groups to documentation.
Adapted to Magnum changes.
modules: updated CMake modules.
Include build directory before all other to avoid filename clashes.
Using absolute includes everywhere.
Merge branch 'master' into ports

Conflicts:
	src/primitives/PrimitivesExample.cpp
	src/text/TextExample.cpp
	src/textured-triangle/TexturedTriangleExample.cpp
	src/textured-triangle/TexturedTriangleShader.cpp
	src/textured-triangle/TexturedTriangleShader.h
	src/triangle/TriangleExample.cpp
Using non-deprecated features.
Missing includes.
modules: updated CMake modules.
Happy new year!
Removed nonsense paragraph from contributing documentation.
Merge branch 'master' into ports

Conflicts:
	src/textured-triangle/TexturedTriangleShader.cpp
	src/textured-triangle/TexturedTriangleShader.frag
	src/textured-triangle/TexturedTriangleShader.h
	src/textured-triangle/TexturedTriangleShader.vert
modules: updated FindCorrade.cmake from Corrade repository.
modules: once more.
Merge branch 'master' into ports