Settings : Initial slim lockscreen shortcuts

Thanks to slimrom

Change-Id: I0961deac1a30e2938b71a717ad6b7896e1da8bb3
Remove QuickBoot preference if package isn't available

Change-Id: I6f00b6be8d87c1013d2c695d93e66d276017b0a1
Added Genei Rom logo to about phone

Change-Id: I911bbf34b1465bc28c5290cbbbe7bdb3dffb7d71