Add mode change function to SDK for users to change mode without app
delete
Merge branch 'master' of https://github.com/openspatial/openspatial-iOS-SDK

Conflicts:
	.DS_Store
	Example App/Example App.xcodeproj/project.pbxproj
	Example App/Example App/Base.lproj/Main.storyboard
	Example App/Example App/MainViewController.h
	Example App/Example App/MainViewController.m
	Example App/Example App/RingScanTableViewController.m
	release/OpenSpatial.framework/Versions/A/OpenSpatial