[geary] (5 commits) Non-fast-forward update to branch mjog/1193-conversation-buttons-resize-race

[Michael Gratton <mjog src gnome org>]

The branch 'mjog/1193-conversation-buttons-resize-race' 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:

  abc59a5... flatpak: Use a fixed libhandy
  e49a33b... style: Style conversation action bars
  b5ae9da... conversation-actions: Keep the reply buttons in the headerb
  e7bd390... client: Fix conversation viewer actions visible when unfold

Commits added to the branch:

  d7cf061... style: Style conversation action bars
  3d8fa1f... conversation-actions: Keep the reply buttons in the headerb
  ba4709c... client: Fix conversation viewer actions visible when unfold
  316d38a... build: Bump libhandy requirement to 1.2.1
  b0ed231... build: Pull in libhandy as a submodule until 1.2.1 is packa