[glib] (20 commits) Non-fast-forward update to branch gobject-speedups

[Matthias Clasen <matthiasc src gnome org>]

The branch 'gobject-speedups' 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:

  9725b5a... param: Add a value_is_valid vfunc
  4af7b05... param: Add g_param_value_is_valid
  d113b31... Add tests for g_param_value_is_valid
  f3cc9a1... gobject: Use value_is_valid
  05dfdf1... Improve GObject perf test
  c73de95... gobject: Drop an unused quark
  d9a7352... Simplify g_object_new_with_properties
  bdcfa8e... Don't inline deprecation warnings
  19b7247... Keep a count of construct params
  97ce5eb... Move deprecation warnings to object_set_property
  3d0e616... Don't copy values when collecting in g_object_new
  11105f4... Don't copy values during g_object_set
  f48918a... Keep a separate flag for notify handlers
  a137329... Avoid property notification during object construction
  c6060ff... Avoid property notification during g_object_set
  cd406c3... Avoid g_object_ref/unref in some cases
  625af6b... Avoid g_value_type_compatible
  d7acef2... Avoid g_param_spec_get_redirect_target
  21fd632... Avoid g_type_class_peek

Commits added to the branch:

  0605602... Update Catalan translation (*)
  b4560e8... param: Add a value_is_valid vfunc (*)
  d4f3add... param: Add g_param_value_is_valid (*)
  98739e9... Add tests for g_param_value_is_valid (*)
  d76e5bf... gobject: Use value_is_valid (*)
  19081d7... Improve GObject perf test
  3bb2efc... gobject: Drop an unused quark
  f5abce9... Simplify g_object_new_with_properties
  7fbc1b6... Don't inline deprecation warnings
  1b69ec0... Keep a count of construct params
  adf8b49... Move deprecation warnings to object_set_property
  4af1fb6... Don't copy values when collecting in g_object_new
  eb597fe... Don't copy values during g_object_set
  646235d... Keep a separate flag for notify handlers
  7232f75... Avoid property notification during object construction
  3d9a2e9... Avoid property notification during g_object_set
  d3d3b34... Avoid g_object_ref/unref in some cases
  4b6350a... Avoid g_value_type_compatible
  6dd8fab... Avoid g_param_spec_get_redirect_target
  c9c9873... Avoid g_type_class_peek

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