Merge pull request #4 from pcarenza/jb-mr1

OTA Update changes #1
Merge pull request #5 from pcarenza/jb-mr1

turn ota notifications to off.
Merge pull request #6 from pcarenza/jb-mr1

Add gapps, merge changes into local branch for notifications.
Merge pull request #7 from pcarenza/jb-mr1

remove version diff check, keep date check.
Merge pull request #8 from pcarenza/jb-mr1

additions to ota update center
Remove XenonHD stats from launcher
fix OTA URL & keys