Bug 881150 - hdpi/xhdpi resolution assets and layout for Keyboard app.
Merge pull request #10766 from RudyLu/keyboard/v1.1hd

Bug 881150 - hdpi/xhdpi resolution assets and layout for Keyboard app. r=rexboy
Bug 881134 - hdpi/xhdpi resolution assets and layout for Bluetooth File Transfer app
Merge pull request #10736 from ian-liu/v110hd/bluetooth/Bug881134_hdpi/xhdpi_resolution_assets_and_layout_for_Bluetooth_File_Transfer_app

Bug 881134 - hdpi/xhdpi resolution assets and layout for Bluetooth File Transfer app, r=@rexboy7
Bug 881137 - Support hdpi resolution device.