[libwnck] (8 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:

  568e87d... add wnck_handle_new and deprecate wnck_set_client_type
  062e875... handle: add set_default_icon_size and set_default_mini_icon
  860a11e... screen: move screen handling to WnckHandle
  d838f4c... wnckprop: port to WnckHandle
  9ed0576... urgency-monitor: port to WnckHandle
  c60cc95... port tests to WnckHandle
  86b552b... support multiple handles at same time

Commits added to the branch:

  9593a64... add wnck_handle_new
  8781b24... handle: add set_default_icon_size and set_default_mini_icon
  9a5a390... screen: move screen handling to WnckHandle
  e3080d3... wnckprop: port to WnckHandle
  a7b59d1... urgency-monitor: port to WnckHandle
  b7e1be5... port tests to WnckHandle
  7226cfe... support multiple handles at same time
  37c629b... deprecate functions that does not use WnckHandle