[libwnck] (11 commits) Non-fast-forward update to branch wip/muktupavels/wnck-handle

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/muktupavels/wnck-handle' 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:

  c7d036a... add WnckHandle object
  2937fc7... add wnck_handle_new and deprecate wnck_set_client_type
  3db4bc6... handle: add set_default_icon_size and set_default_mini_icon
  730adff... xutils: move event filter to WnckHandle
  223d466... screen: move screen handling to WnckHandle
  4a79fca... wnckprop: port to WnckHandle
  fed1fdd... urgency-monitor: port to WnckHandle
  7f459e7... port tests to WnckHandle
  8598bdc... support multiple handles at same time

Commits added to the branch:

  bcc661b... handle: fix license headers (*)
  bd8ab37... xutils: move WnckIconCache to its own file (*)
  c3288f4... add WnckHandle object
  6d373ef... add wnck_handle_new and deprecate wnck_set_client_type
  21e9adc... handle: add set_default_icon_size and set_default_mini_icon
  eb87ca7... xutils: move event filter to WnckHandle
  48acc8d... screen: move screen handling to WnckHandle
  0ae5f55... wnckprop: port to WnckHandle
  054e8b4... urgency-monitor: port to WnckHandle
  bb070e1... port tests to WnckHandle
  100c556... support multiple handles at same time

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