[geary/wip/789924-network-transition-redux] (64 commits) ...Don't let one task try to re-open a folder while it is being closed.

[Michael Gratton <mjog src gnome org>]

Summary of changes:

  7393d7f... Update Turkish translation (*)
  c0501bd... Tidy up and document lock classes in Geary.Nonblocking. (*)
  07bc441... Don't add IMAP connections back to the pool when the accoun (*)
  8536ad2... Tidy up how IMAP client sessions are closed by the manager. (*)
  938033f... Rework how the client session manager manages the IMAP sess (*)
  e744c28... Set the minimum IMAP pool size to something a bit more real (*)
  9f70346... Update POTFILES.in (*)
  eebe498... Add missing build aux file for obtaining the git version. (*)
  77d8516... Always allow changing from address if account has multiple  (*)
  dec4416... Never enter inline compact mode when account has multiple e (*)
  0c837d3... Remove redundant and unimplemented Folder.OpenFlags.FAST_OP (*)
  294bf14... Explicitly close the Serializer's buffer stream. (*)
  f6b4b5c... Update monitoring for new mail when folder special type cha (*)
  8a88d17... Update Finnish translation (*)
  5025a78... Update Italian translation (*)
  71e0e68... Check for spoofed sender addresses, only display the addres (*)
  8810e95... Ensure mailbox addresses escaped correctly when formatted a (*)
  8a1906f... Ensure encoded mailbox addresses are decoded correctly. (*)
  178ce35... Fix MailboxAddresses.to_rfc822_string formatting, add unit  (*)
  40b460d... Tidy up MailboxAddress{es} source and API a bit. (*)
  eb63505... Indicate spoofed emails in both conversation viewer and lis (*)
  02ea019... Explicitly close the Serializer's buffer stream. (*)
  de0618e... Update monitoring for new mail when folder special type cha (*)
  b7eea85... Merge branch 'wip/791275-mailsploit-mitigation'. Fixes Bug  (*)
  7073206... Fix client use of MailboxAddress(es).to_rfc822_string(). (*)
  f8ef491... Don't flag a mailbox address without a distinct name as spo (*)
  dbc8982... Update Swedish translation (*)
  0ea6d21... Update Polish translation (*)
  912582d... Avoid warning user of host unreachable errors when checking (*)
  f1fdfd9... Update some API docs for Nonblocking.Lock and subclasses. (*)
  360e5a0... Make copying a message subject much more likely to work. Bu (*)
  89c54db... Fix broken composer when invoked from a mailto: link in a c (*)
  97e9de2... ClientWebView cleanup. (*)
  1aa9163... Remove ComposerWidget.ComposerState.NEW enum value. (*)
  2228fe7... Stop using Gtk.Widget.show_all() on the main window. (*)
  e333794... Work around present() not actually raising windows under Wa (*)
  4f039d7... Brown paper bag followup for commit b7eea8. (*)
  fe7a83d... Fix ComposerWebView considering itself edited when in plain (*)
  63668c1... Update fix for broken composer after clicking on mailto lin (*)
  1a91876... Fix RTL hinting in the composer after the WebKit2 port brok (*)
  6c040c4... Fix crash when GMime sub-message part doesn't actually cont (*)
  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. (*)
  103ea9b... Added Turkish translation for help (*)
  a04032c... Update Turkish translation (*)
  77c419c... Updated Czech translation (*)
  9749345... Update debian/rules to get verbose unit test results. (*)
  dc43247... Update INSTALL to use Markdown and refer to Meson for build (*)
  2eada0a... Fix typo in release notes. (*)
  ed95edf... Fix appstream-util validate-strict with metainfo file. (*)
  32f9f17... Remove icon from composer's send button her HIG recommendat (*)
  17e8059... Ensure some timeout managers are reset as needed.
  61f739b... Ensure MinimalFolder is only closed at most once if open_co
  05f6760... Remove some unused and unclear Folder.OpenState values.
  e78313d... Improve doc comments for Email, Folder and RFC822.Message.
  9cedfaf... Remove GenericAccount's IMAP account session attribute.
  9070380... Tidy up IMAP folder session management.
  3f0b8c9... Ensure account synchroniser re-uses client sessions properl
  3944884... Improve IMAP client session pool management.
  12ea304... Make ConversationMonitor more robust with no/changing conne
  f08f495... Don't let one task try to re-open a folder while it is bein

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