Depend on Glycerin v0.7
Sorted methods in ClearNode (ref #6)
Added more underscores in guard on ClearNode header (ref #6)
Use 'const' more in ClearNodeTest (ref #6)
Simplified glfwOpenWindow call in ClearNodeTest (ref #6)
Don't use namespace std in ClearNodeTest (ref #6)
Sorted imports in ClearNodeTest (ref #6)
Create clear node in ClearNodeTest initializers (ref #6)
Explicitly include stdexcept in ClearNodeUnmarshaller (ref #6)
FramebufferNodeTest uses FakeNode instead of ClearNode (ref #51)