[geary] (9 commits) Non-fast-forward update to branch mjog/composer-context-loading-fixes

[Michael Gratton <mjog src gnome org>]

The branch 'mjog/composer-context-loading-fixes' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a28b102... Geary.RFC822.MessageIDList: Update append methods
  4881869... Geary.RFC822.MailboxAddresses: Update equality semantics
  e35decb... Geary.RFC822.MessageIDList: Update append methods.
  82968ad... Geary.RFC822.MessageIDList: Support merging message id list
  a472c9e... Trivial code formatting fixup
  37d904b... Composer.ApplicationInterface: New composer app interface
  a5eb6dd... Composer.WebView: Rework HTML consts so that IDs have inter
  92833b9... Composer.Widget: Rename `get_composed_email` to `to_compose
  8c0f547... Composer.Widget: Rework context email loading
  48e16c8... Composer.Widget: Handle non-Geary HTML and plain text draft

Commits added to the branch:

  beb86c1... Geary.RFC822.MailboxAddresses: Update equality semantics
  397709f... Geary.RFC822.MessageIDList: Replace append with concatenate
  ed21669... Geary.RFC822.MessageIDList: Support merging message id list
  5eabc86... Trivial code formatting fixup
  77974df... Composer.ApplicationInterface: New composer app interface
  3b1b196... Composer.WebView: Rework HTML consts so that IDs have inter
  0bcfa26... Composer.Widget: Rename `get_composed_email` to `to_compose
  5399789... Composer.Widget: Rework context email loading
  0e9085e... Composer.Widget: Handle non-Geary HTML and plain text draft