[balsa] (4 commits) Non-fast-forward update to branch 72-message-window

[Peter Bloomfield <peterb src gnome org>]

The branch '72-message-window' 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:

  befb1f2... message-window: Wait for "changed" signal

Commits added to the branch:

  a442f61... Update Polish translation (*)
  32ef702... fix deadlock initialising the common HTML web view context (*)
  cfd9ea7... Merge branch '72-fix-web-context-init-deadlock' into 'maste (*)
  c556ebf... message-window: Wait for "changed" signal

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