Add refresh button to action bar
Fix icons and add settings menu to overflow
Allow filtering devices

Filter between available and out of range devices
Add status icon for device list
Remove separator between items, increase padding
Fix padding to conform + revert line removal
Update layouts
Redesign UI
Update UI layout and other res's

UI now runs based on fragments wherever possible
Device Connection and Setup is described
Still TODO: Device unlock/lock
Finalize layout

Still TODO: Add menus where appropriate
            Setup logic for app startup
Refresh GUI

 * Implemented fragments for UI
 * Two main activities: Manage and Connect
 * Manage displays all your currently inrange, connected
   drives and allows lock/unlock and setup
 * Connect allows user to connect a new device and associate
   with them
Get UI outlined