Merge with trunk
* Update Bluetooth implementation to use the BlueZ 5 DBus API
[ jonas-drange ]
* [hotspot] hide/show based on modem availability from Connectivity
(which also requires a bumped dep). (LP: #1487157)
* [time-date] Migrate threaded code to worker-object pattern, move
sorting to a worker thread from the GUI thread, and only instantiate
UbuntuTimeDatePanel plugin once. (LP: #1492260)
* [wifi/wpa2ep] allow passwords of length 1 for wpa enterprise
authentication schemes. (LP: #1490417)
[ Ken VanDine ]
* ported to libqofono 0.82 (modemTechnologies now
availableTechnologies)