began quadEdge
removed unnecessary files
Merge branch 'master' of https://github.com/unc-compgeom/JavaCG into QuadEdge
Merge branch 'master' of https://github.com/unc-compgeom/JavaCG into QuadEdge
Merge branch 'master' of https://github.com/unc-compgeom/JavaCG into QuadEdge
Merge branch 'master' of https://github.com/unc-compgeom/JavaCG into QuadEdge
restart work on QuadEdge
implemented interfaces
more methods as part of Mesh
better implementation
progress
more implementation
not quite working yet
javadoc
more javadoc
fixed edge?
debugging
working
more drawing toolsZ
Merge branch 'QuadEdge' with master.

Conflicts:
	cg/Drawable.java
	cg/SegmentComponent.java
	visualizer/ViewModel.java