modified:   IntelliGraph/IntelliGraph.pro
	new file:   IntelliGraph/colour.cpp
	new file:   IntelliGraph/colour.h
	new file:   IntelliGraph/edge.cpp
	new file:   IntelliGraph/edge.h
	modified:   IntelliGraph/main.cpp
	modified:   IntelliGraph/mainwindow.cpp
	modified:   IntelliGraph/mainwindow.h
	modified:   IntelliGraph/mainwindow.ui
	new file:   IntelliGraph/nodetype.h
	new file:   IntelliGraph/workspace.cpp