[gnome-calendar] (7 commits) ...date-chooser: support hovering days

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

Summary of changes:

  c2dca8a... date-chooser: add date chooser widget (*)
  4ef9f75... date-selector: move to use the new date chooser (*)
  bdac4e4... date-selector: turn into a entry (*)
  459756b... edit-dialog: adapt to better display the date selectors (*)
  2744f5a... date-selector: bind weekday numbers with desktop (*)
  93900ae... date-chooser: tweak style (*)
  faf85a7... date-chooser: support hovering days (*)

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