* Overhaul Share menu to use built-in options like Nearby

* Improved Nearby workflow and navigation with lots of bug fixes

* Material design improvements (@proletarius101)

* Apps without PNG app icons now show in Latest Tab (@ashutoshgngwr)

* Better icon management with limited Data/WiFi settings

* Support more barcode scanners (@Lugerun)

* Allow choosing which AntiFeatures to show

* Block adding repos when device admin disallows "Unknown Sources"

* Remove "Allow Push Requests" setting
