Fixed lost implimentation in GraphicsEngine (v0.1.3.a1)
Added close functionality to GraphicsEngine and Game (v0.1.3.a1)
v0.1.3
Added some functionality to nodes (v0.1.3.a1)
Corrected matrix format in Transformation (v0.1.3.a1)
Final changes to v0.1.3.a1, corrected memory leaks and some transformation errors (v0.1.3.a1)
Merged v0.1.3.a1 into v0.1.3 and updated changelog (v0.1.3)
Merged v0.1.3 into master, new official version v0.1.3 (v0.1.3)