Add Syncing page to the setting page, removed the switches from the start menu
Merge branch 'development' of https://github.com/cdegit/cmpt275-group9 into development

Conflicts:
	Social Solver/Social Solver.xcodeproj/project.pbxproj
	Social Solver/Social
Solver/ViewControllers/GuardianMainMenuViewController.m
	Social Solver/Social Solver/ViewControllers/MainMenuViewController.m