[glib] (16 commits) Non-fast-forward update to branch gobject-speedups4

[Matthias Clasen <matthiasc src gnome org>]

The branch 'gobject-speedups4' 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:

  e545af3... Don't inline deprecation warnings
  800cc78... Keep a count of construct params
  e4ccb4f... Move deprecation warnings to object_set_property
  24de077... Don't copy values when collecting in g_object_new
  54c4ef6... Don't copy values during g_object_set
  c9e8e68... Keep a separate flag for notify handlers
  0c0489e... Avoid property notification during object construction
  8ab1bc7... Avoid property notification during g_object_set
  465f066... Avoid g_object_ref/unref in some cases
  1cfe1ca... Avoid g_value_type_compatible
  b8a2277... Avoid g_param_spec_get_redirect_target
  7632a0a... Avoid g_type_class_peek
  c734cf0... gobject: Speed up property lookup

Commits added to the branch:

  d863a4a... Simplify g_object_notify_by_pspec (*)
  84edc9b... Don't inline deprecation warnings (*)
  ea69f15... Keep a count of construct params (*)
  15c61c1... Move deprecation warnings to object_set_property (*)
  817781a... Don't copy values when collecting in g_object_new (*)
  bc9e84a... Don't copy values during g_object_set (*)
  e65a89a... Keep a separate flag for notify handlers (*)
  0633740... Avoid property notification during object construction (*)
  d0c3504... Avoid property notification during g_object_set (*)
  3673aa2... Avoid g_object_ref/unref in some cases (*)
  e0da0aa... Avoid g_value_type_compatible (*)
  3ce5ae3... Avoid g_param_spec_get_redirect_target (*)
  752400d... Avoid g_type_class_peek (*)
  fc30eac... value: Add G_VALUE_COLLECT_INIT2 (*)
  12467b3... Avoid g_type_peek_value_table (*)
  0cad11f... gobject: Speed up property lookup

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