[gnome-calendar] (9 commits) ...month-view: add keyboard navigation

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

Summary of changes:

  052e64e... window: add accelerators to change date (*)
  a75d458... window: use a macro to simplify code (*)
  6a017cc... window: add view switching shortcuts (*)
  66c464d... window: remove unneeded shortcuts (*)
  bbcf8fd... month-view: initial keyboard focus highlight (*)
  e4b5da7... month-view: implement keyboard navigation (*)
  5381dc7... month-view: update focused cell on mouse events (*)
  1f666ba... window: move forward/backward according to locale (*)
  0c1df74... month-view: add keyboard navigation

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