Updated with latest 3.9 platform changes

Added GCM for Remote notifications
ZXing library and Project reference for QR Code
Updated AndroidManifest with permissions and intents for QR and
Notifications
Updated with latest 3.9 platform changes

Updated Androidmanifest with Intents and permissions for QR and
Notifications
Added ZXing project and jar for QR functionality
Added GCM.jar for Remote notifications
Updated libraries