[empathy] (26 commits) ...Merge branch 'connman'

[Jonny Lamb <jonnylamb src gnome org>]

Summary of changes:

  381d68e... empathy-connectivity: add initial stubs
  b6385d5... empathy-debug: add connectivity debug key
  8daae9d... empathy-conf: rename use_nm to use_conn
  e3279de... empathy-connectivity: add signals, properties and hook in N
  21eba5b... empathy-idle: use EmpathyConnectivity instead of messing wi
  c1d7093... empathy: create a new EmpathyConnectivity object on startup
  394527f... empathy-idle: disconnect from connectivity signals before u
  4080b07... empathy-presence-chooser: make chooser insensitive when the
  d183b3d... empathy-connectivity: handle changes in use_conn correctly
  d126456... empathy-connectivity: only unref the NM client if we're usi
  0d6ea34... empathy-connectivity: disconnect from NM state change signa
  bbe5b58... empathy-connectivity: stop using the name "manager" when I 
  6013dce... empathy-connectivity: remove useless assignment
  1f97722... empathy-connectivity: init priv->connected to TRUE if we're
  1b6dc82... empathy-connectivity: be sure to get the initial presence o
  6d55ee1... empathy-connectivity: remove dispose_run
  363e6b8... empathy-idle: no need to listen to use-conn
  c777b47... empathy: unref Connectivity object at the end of the applic
  c98e85d... empathy-connectivity: only send the new state in the state-
  8e549e2... all: save the signal id and use that to disconnect from the
  4b87ece... empathy-connectivity: small style fix
  094a490... configure: enable connectivity building with nm, connman, a
  4be054d... empathy-connectivity: add ConnMan support
  98bdc25... empathy-connectivity: assume status is offline if GetState 
  3336ae4... configure: code clean up when choosing the connectivity
  900bb42... Merge branch 'connman'