v1.1.1

Changes:
★ Added dark theme for phone/tablet/chromebook
★ Voice input option for most text boxes
★ Preference screen is now follow Material/Leanback UI guidelines
★ Move Giveback menu item up a level because no one has used it yet :(
★ Number pickers now have numeric pad for easier entry
★ Update BiglyBT core to v1.2
★ Fixed torrent-specific actionbar stayed shown after pressing back
★ Files marked as "Do not download" now show in correct location in tree
★ Fixed bugs that were reported by Google Play!