[gnome-bluetooth] (17 commits) ...settings: Port to GListModel API

[Bastien Nocera <hadess src gnome org>]

Summary of changes:

  3b4bf5a... lib: Add BluetoothDevice object (*)
  311b9b7... lib: Add API to access a device-specific list model (*)
  40972b9... lib: Populate devices GListStore (*)
  4ed3cb1... lib: Add device-added signal (*)
  54e8911... tests: Add helper to print the devices GListStore (*)
  5d1dd72... tests: Verify devices GListStore functionality (*)
  7bbf888... lib: Add UI test for the devices GListStore (*)
  d3f72b9... lib: Simplify "setup mode" (*)
  b606f87... tests: Verify the default-adapter-setup-mode property works (*)
  63b260c... lib: Stop tracking default adapter in GtkTreeModel (*)
  d667648... lib: Add default-adapter-address property (*)
  b466757... settings: Port obexpush code to use new GListModel (*)
  b8b0152... lib: Add helper to create row from BluetoothDevice (*)
  a8fb0ab... lib: Make row's "proxy" property construct-only (*)
  d420d96... lib: Fix "proxy" property description (*)
  a04efe6... lib: Remove unused bluetooth_settings_row_new() (*)
  a87ca44... settings: Port to GListModel API (*)

(*) This commit already existed in another branch; no separate mail sent