[Telepathy] merge: telepathy-gabble

[Merge Monkey]

Merge to:

  telepathy-gabble

Changes:

  Sjoerd Simons <sjoerd at luon.net>
    Move the the assert than we have a valid self handle to after setting the connection status to connected

  Sjoerd Simons <sjoerd at luon.net>
    Assert that get_unique_connection_name returns a non-null name

  Sjoerd Simons <sjoerd at luon.net>
    Intialise request_error to NULL in tp_base_connection_register

  Sjoerd Simons <sjoerd at luon.net>
    tp_escape_as_identifier: use g_return_val_if_fail if NULL is passed

  Sjoerd Simons <sjoerd at luon.net>
     Assert that the base-connection protocol property is set to something non-null