Finished zoom/pan close #65
removed RAC
removed RAC

Conflicts:
	AccessLecture.xcodeproj/project.pbxproj
	ReactiveCocoa
Fixed code signing
Adapting to coding guidelines
Colors for drawNotes
Implement undo for drawNote
Updated notesView
Implemented eraser for drawNote
Updated notesViewControler.m
Updated notesView
Updated notesViewControler
Mreging with notesViewController
Merge branch 'Integration' of github.com:RITAccess/accessmath into Integration

Conflicts:
	AccessLecture/LectureViewContainer.m
Merge branch 'notesViewController' into Integration
update notesView