First working draft of caching service for offline access.
Please note that there is a dev flag for getting live or cached data
removed iffes for cacheService functions, they are not needed
Merge branch 'master' into maayan

Conflicts:
	app/js/app.js
	app/js/controllers.js
	app/js/services.js
Merge branch 'master' into maayan
Added version checker
Rewrote the save function of application settings to be more versatile.
Changed appearance  of main application screen.
Upped version to 0.1.2a