Shape: Add documentation
Shape: Class description documentation
Camera: Add documentation
Camera2D: Add documentation
Camera2D: Update documentation
Camera2D: Update documentation
Camera2D: Update documentation
Camera3D: Add documentation
Merge branch 'develop' of github.com:palistov/bakge into develop
Node: Add documentation
Node: Pure-virtual destructor
Camera*: File descriptions
test/rectangle: Use updated Rectangle *Span API
Node: File description
Bakge.h: Various documentation updates/tweaks
Bindable: Update documentation