Added removeNode(); fixed a bug in addNode().
WARNING: ALL COMPLETELY UNTESTED.  Added Vector.h and Vector.cpp.  Implemented basic Graph update algorithm.  Reworked Node and Graph to use vec instead of float arrays.
Merged code.  Still completely untested.
Merged code.  Still completely untested.
Can now compile!
Delete GUI.cpp
Delete GUI.h
Added a server script compatible with Python 3
Merge remote-tracking branch 'origin'
Fixed Main header.
Merge pull request #3 from Kadish/master

Merged branches.