[libwnck] (15 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:

  4b52fd0... add WnckHandle object
  bf197b0... add wnck_handle_new and deprecate wnck_set_client_type
  6e78840... handle: add set_default_icon_size and set_default_mini_icon
  db9af14... xutils: move event filter to WnckHandle
  f9d378c... screen: move screen handling to WnckHandle
  4acf8c7... wnckprop: port to WnckHandle
  c0b9fad... urgency-monitor: port to WnckHandle
  a7f60dd... port tests to WnckHandle
  1cf18c7... support multiple handles at same time

Commits added to the branch:

  5e1389f... tasklist: avoid deprecated g_get_current_time (*)
  de5d65b... build: Fix paths in pc files (*)
  fcb5eef... build: Fix requires in pc files (*)
  78d51b3... class-group: add WnckScreen to private struct (*)
  28ca9c4... xutils: use WnckScreen instead of X11 Screen (*)
  b7bacc3... pager: Add wnck_pager_set_scroll_mode (*)
  9d7dcac... add WnckHandle object
  dee7c73... add wnck_handle_new and deprecate wnck_set_client_type
  855ff8b... handle: add set_default_icon_size and set_default_mini_icon
  89c8b44... xutils: move event filter to WnckHandle
  51e8541... screen: move screen handling to WnckHandle
  bc9b3f8... wnckprop: port to WnckHandle
  dbf59a2... urgency-monitor: port to WnckHandle
  340caf0... port tests to WnckHandle
  e50a56a... support multiple handles at same time

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