Add 18MP and 8.2MP resolution

Change-Id: Ifbe8441e9d66de06426907a4ae89f10e734565e0
Gallery2: IT translation fix

Change-Id: I0d9fbcb9811393132cfdfa029d1f46963e7f7be8
Gallery2: IT translation

Add 20.7, 18, 8.2 MP

Change-Id: Ibcdf8e251469632e0376d28bdbf416dfb8cb36cb