[geary] (9 commits) Created branch wip/743960-split-header-3

[Robert Schroll <rschroll src gnome org>]

The branch 'wip/743960-split-header-3' was created.

Summary of new commits:

  6ce1919... Split main toolbar into two halves
  7820552... Use composer headerbar for main window when composing new m
  a3cdb6a... Set title of composer headerbar segment from subject
  f59a6cd... Provide custom close-and-save and close-and-discard buttons
  b4788ed... Move search entry out of header bar and into dedicated sear
  e9f5e74... Set close button on proper side of main header bar
  cb23e09... Move empty menu and titles to left header, ensure app menu 
  4e9e0f1... Put conversation subject in conversation header
  1fbd2b8... Display participants in subtitle of conversation header