[geary] (23 commits) ...Update client and JS tests failing after commit 1a918769.

[Michael Gratton <mjog src gnome org>]

Summary of changes:

  004b02a... Tidy up and document lock classes in Geary.Nonblocking. (*)
  b15a0bb... Don't add IMAP connections back to the pool when the accoun (*)
  dd1329e... Tidy up how IMAP client sessions are closed by the manager. (*)
  4cfeb7d... Rework how the client session manager manages the IMAP sess (*)
  317b98f... Set the minimum IMAP pool size to something a bit more real (*)
  ac7a405... Move two folder-specific ImapDB methods from Account to Fol (*)
  59a52bd... Make GenericAccount's local and remote properties internal. (*)
  ea891a3... Only create IMAP account and folder sessions when ready, no (*)
  14919d2... Require users of MinimalFolder's folder session claim it. (*)
  919bacc... Trivial clean up of MinimalFolder's private attrs. (*)
  479e994... Explicitly close the Serializer's buffer stream. (*)
  1a9377d... Ensure MinimalFolder's properties are correctly updated by  (*)
  77911e9... Remove remote_count and get_remote_counts from MinimalFolde (*)
  f9cbcff... Avoid warning user of host unreachable errors when checking (*)
  e76c0ed... Refine process for opening a remote session in MinimalFolde (*)
  00c2712... Refine process for closing MinimalFolder. (*)
  ef4ee9b... Fix memory leak by removing an unused IMAP accumulator. (*)
  a6c7da4... Minor MinimalFolder cleanup. (*)
  875bf46... Merge branch 'wip/789924-network-transition-redux'. Bug 789
  c25b043... Fix name of libunwind build dependency in Debian control fi
  64b3eee... Fix racy crash adding just-removed emails to conversation m
  f065180... Fix conversation-related test warnings and occasionally fai
  c427351... Update client and JS tests failing after commit 1a918769.

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