Some fixes in dpi groups

Change-Id: I8b61202f2160e959291b65d767f87fda1d1510ee
Options to set apps default layout and dpi

Change-Id: Ie7a7da8b53196d35a3d33895830f4d048c120adf
Fix dpi groups summaries

Change-Id: I1bbe136ac2c5ccb0d9d5d73c7cbfdad435e6f0db
Fix derp

Change-Id: I6bf34bb065eded028b1f6fda1d2e43afed687ba5
Fix navbar height dialog value when it is 0

Change-Id: I99d5731a94e04dcadec245598d0d08034c5f9158
Reboot dialog after restoring conf

Change-Id: I100c158b1a6f2f3fdd8970cbb2c64cf65ef9bf79