[gnome-calendar] (17 commits) ...Merge branch 'wip/gbsneto/month-cell-subwindow'

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

Summary of changes:

  1968151... project: add libdazzle dependency (*)
  af90070... doap: remove Isaque and Erick as maintainers (*)
  4dd4c24... month-cell: Move day label to top, split from overflow (*)
  432e7ab... month-cell: move day label to the start of the cell (*)
  b5ad149... month-cell: improve calculation of header box height (*)
  2a11959... month-cell: show +X in overflow label (*)
  86b565a... month-view: Improve code readability (*)
  2c9f7e2... month-view: reorganize header (*)
  31409b6... month-view: improve layout algorithm (*)
  b4cc36b... month-view: fight the sizing machinery even harder (*)
  8d6785b... month-view: implement a different hiding algorithm (*)
  eff5066... month-view: introduce new overflow popover window (*)
  72b9b34... month-view: win the fight against the sizing machinery (*)
  09cd5d0... month-popover: sort events
  b638a15... event-widget: also compare by multiday
  54839ef... month-view: fix rtl
  a66ff3b... Merge branch 'wip/gbsneto/month-cell-subwindow'

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