Ported GraphicsSample to Storyboard
Updated screenshots
added comments and did some code cleaning
replaced underscore with self.
Merge branch 'master' into gagan_GraphicsSample_storyboard

Conflicts:
	GeodesicSketchingSample/GeodesicSketchingSample/en.lproj/AGSGeodesicSketchingViewController_iPhone.xib
no longer needed
Merge pull request #35 from Esri/gagan_GraphicsSample_storyboard

Ported GraphicsSample to Storyboard