[geary/wip/714922-multiple-addresses-2] (30 commits) ...Parse emails better, secondary delete icon in entry box

[Jim Nelson <jnelson src gnome org>]

Summary of changes:

  329b135... Capitalize Trash in tooltip as it is cap'd elsewhere (*)
  13665f7... Don't include internal/private symbols in Engine VAPI (*)
  89ca016... Fix displaying images referenced by Content-ID: Bug #743676 (*)
  adf0889... Updated POTFILES.in (*)
  c711b75... Read Reply-To: from GMime: Bug #744167 (*)
  acd3f09... Better Preferences text for running in background: Bug #742 (*)
  62056d0... Updated Hungarian translation (*)
  0bd2697... Updated Polish translation (*)
  62bac1f... Updated Norwegian bokmål translation from ProsjektX on lau (*)
  2cce7a8... Updated Czech translation (*)
  d31fec4... Updated Hebrew translation (*)
  37093cc... Crash on exit: Bug #744522 (*)
  3a42bde... Updated Swedish translation (*)
  6d4fbc5... Scale scalable theme icons when displayed for attachments:  (*)
  d1c75dc... Remove unused symbols from ConversationMonitor (*)
  2687053... Updated Lithuanian translation (*)
  0091901... Updated Greek translation (*)
  48c7935... Updated Hebrew translation (*)
  7e54a97... Crash on exit: Bug #744522 (*)
  0400e43... Use symbolic close button on find bar (*)
  31296a7... Updated Italian translation (*)
  9a4b1fe... Updated Italian translation (*)
  0d5a93b... Updated Chinese (Taiwan) translation (*)
  31675e2... Updated German translation (*)
  6167e10... Slight optimizations in ImapDB.Folder's list_by_email_id (*)
  70bc00c... Fix find_boundaries_async in search, imap-engine Folder imp (*)
  3694140... Move ImapDB-specific code out of Geary.SearchFolder (*)
  0de9855... Merge branch 'master' into wip/714922-multiple-addresses-2
  51fd99b... Escape markup in alt. email address listbox
  1f9ecc0... Parse emails better, secondary delete icon in entry box

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