Increase wallpaper crashtime

Change-Id: Id640ca2b7b889e718c9f5acb71da97c5f3dbbc05
Speedup DropBox Service

*Needs Drobpox Intergrate Upload and Download Tests

Change-Id: Ic6f812120ee0a08ef2abe933397e3d2873e6c4a6
Increase Unlock Gesture Lock interval

*Decrease the time the wrong gesture is done
so that it gives a slight privacy

PS2: Decrease in Pattern too

Change-Id: I815814bdca5861edbbc6783172853b1c5063b494