[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:

  fff8f64... add WnckHandle object
  e727225... add wnck_handle_new and deprecate wnck_set_client_type
  ffe7cfb... handle: add set_default_icon_size and set_default_mini_icon
  efbab52... screen: move screen handling to WnckHandle
  62e1d72... wnckprop: port to WnckHandle
  ab8ff09... urgency-monitor: port to WnckHandle
  122d063... port tests to WnckHandle
  54821fb... support multiple handles at same time

Commits added to the branch:

  d2c2ff5... handle: make it public
  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