[libwnck] (26 commits) Non-fast-forward update to branch wip/muktupavels/icons

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/muktupavels/icons' 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:

  c0cbba4... util: move icon reloading to WnckHandle
  4c45a3b... icon-cache: add invalidation function
  d9357cc... icon-cache: store xwindow in struct
  5061ca5... icon-cache: store also WnckScreen in struct
  6f6854c... icon-cache: remove size parameters from read_icons
  d44f3d3... icon-cache: add functions to get cached icons
  2923894... window: remove icons from private struct
  f62c618... application: remove icons from private struct
  d9e91a9... class-group: get icons in getters
  13f75bc... icon-cache: turn into a GObject
  4897d26... icon-cache: add invalidated signal
  c8e9941... icon-cache: read icons in getters
  8ae5b63... application: load icons only in getters
  3429157... window: load icons only in getters
  8f72e3b... icon-cache: make get_icon_invalidated static
  d7b68b8... icon-cache: make read_icons static
  e72c19b... icon-cache: remove support for KWM_WIN_ICON
  cf016bc... icon-cache: read only requested size

Commits added to the branch:

  0769455... xutils: Get the correct PID for clients inside PID namespac (*)
  c01ee32... icon-cache: remove support for KWM_WIN_ICON (*)
  7e0e513... Update Georgian translation (*)
  eb90a1c... handle: make it public (*)
  040aeaf... wnckprop: port to WnckHandle (*)
  cacbb10... urgency-monitor: port to WnckHandle (*)
  db861ff... port tests to WnckHandle (*)
  5e66bcb... deprecate functions that does not use WnckHandle (*)
  9affe86... handle: fix crash (*)
  72fee2a... util: move icon reloading to WnckHandle (*)
  6f26ba3... icon-cache: add invalidation function
  ebe542f... icon-cache: store xwindow in struct
  ca8cac4... icon-cache: store also WnckScreen in struct
  bb8d2c5... icon-cache: remove size parameters from read_icons
  6b0a8cd... icon-cache: add functions to get cached icons
  dc2cfa2... window: remove icons from private struct
  b43b5ff... application: remove icons from private struct
  03181aa... class-group: get icons in getters
  1ca9eeb... icon-cache: turn into a GObject
  5d0c8e0... icon-cache: add invalidated signal
  582e292... icon-cache: read icons in getters
  1812c1c... application: load icons only in getters
  2ca9d52... window: load icons only in getters
  a3febf8... icon-cache: make get_icon_invalidated static
  4197a8d... icon-cache: make read_icons static
  de47388... icon-cache: read only requested size

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