[balsa] (11 commits) Non-fast-forward update to branch autocrypt

[Peter Bloomfield <peterb src gnome org>]

The branch 'autocrypt' 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:

  9dfcd79... Autocrypt support for Balsa
  24a336a... minor Autocrypt fixes
  019f8d9... Simplify window geometry management
  bebff55... Fix the meson build
  01c5086... make IMAP messages translatable
  e6f623b... po/ChangeLog: clean up
  e47295f... Minor autocrypt fixes
  d0a9396... Check for NULL message
  bc72cbe... autocrypt: Get headers from Balsa's user-headers

Commits added to the branch:

  f1e30e7... Updated Czech translation (*)
  b08549e... Updated Czech translation (*)
  6eaf387... Autocrypt support for Balsa
  04dab16... minor Autocrypt fixes
  98d51ae... Simplify window geometry management
  06bf713... Fix the meson build
  cdb4ec4... make IMAP messages translatable
  7e233c0... po/ChangeLog: clean up
  550e329... Minor autocrypt fixes
  5157f64... Check for NULL message
  9b99231... autocrypt: Get headers from Balsa's user-headers

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