[geary] (21 commits) Created branch mjog/imap-connection-fixes

[Michael Gratton <mjog src gnome org>]

The branch 'mjog/imap-connection-fixes' was created.

Summary of new commits:

  136bb00... Add a simple mock server for testing network code
  a781411... Add unit test for Geary.Imap.ClientConnection
  ed5b92e... Add unit test for Geary.Imap.ClientSession
  d426c0e... Remove last vestiges of TCP graceful disconnect from IMAP c
  a50bd27... Minor doc comment update
  2266350... Update Geary.Imap.Command API
  30f7063... Rework Geary.Imap.ClientConnection signal and error handlin
  a9e64e3... Update Geary.Imap.Deserializer
  d3fcfb6... Update Geary.Imap.Deserialiser implementation
  b494529... Fix Geary.Imap.Command never receiving a response timeout
  048c32c... Clean up Geary.Imap.ClientSession disconnect handling
  718816a... Fix Geary.Imap.ClientSession::disconnect_async not working
  31bc323... Remove Geary.Imap.ClientSession lifecyle signals
  a4c1fca... Add TestCase.assert_double
  28602fc... Update Geary.Imap.ClientSession connect timeout handling
  dc95e0c... Minor fixes
  ec02c56... Update Geary.Imap.Capabilities handling
  fdc3097... Update Geary.Imap.ClientSession namespace handling
  b4c8ef4... Remove Geary.Imap.ClientSession::server-data-received signa
  86f58b7... Simply Geary.Imap.ClientService selected mailbox handling
  e57fffb... Fix Geary.Imap.ClientService sometimes not closing sessions