[gnome-terminal] (10 commits) Non-fast-forward update to branch wip/headerbar

[Christian Persch <chpe src gnome org>]

The branch 'wip/headerbar' 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:

  9a5368b... window: Move new-tab button into headerbar
  ce0b745... window: Expose find action in headerbar
  43c9356... window: Add primary menu to headerbar
  7f228d7... window: Expose more actions in primary menu
  808bcbb... accels: Add shortcut for toggling the primary menu
  ec7de94... headerbar: Add some spacing to primary menu
  00724db... prefs: Move action widgets into titlebar when using headerb
  47334f5... search-popover: Set titlebar when headerbars are used

Commits added to the branch:

  223230d... window: Move new-tab button into headerbar
  5b0adb3... window: Expose find action in headerbar
  4c97ed0... window: Add primary menu to headerbar
  a350133... window: Expose more actions in primary menu
  07f8e95... accels: Add shortcut for toggling the primary menu
  ab5083d... headerbar: Add some spacing to primary menu
  0447e68... prefs: Move action widgets into titlebar when using headerb
  875250b... search-popover: Set titlebar when headerbars are used
  3b43f72... i18n: Update
  6a07e57... app: Only use headerbars on dialogues when the correspondin