Some minor changes
Merge branch 'master' of github.com:arielbro/ParSurf

Conflicts:
	WpfApplication1/CanvasGraphics.cs
	WpfApplication1/ParSurf.suo
	WpfApplication1/bin/Debug/ParSurf - Parametric Surface Visualization.exe
	WpfApplication1/bin/Debug/ParSurf - Parametric Surface Visualization.pdb

Merging