[glib] (15 commits) Non-fast-forward update to branch wip/private-rework-3

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'wip/private-rework-3' 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:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  fbaf016... Allow registering instance private data during get_type()
  bee9129... Add G_DEFINE_TYPE_WITH_PRIVATE macros
  423dbe7... docs: Include newly added functions and macros
  7c4ab23... gparam: Use the new private instance data API
  6ad3446... Rejig the type definition macros for instance types
  57804c4... Add G_PRIVATE_OFFSET
  5664e08... gio: Use the new private instance data declaration
  525b1b4... docs: Clean up the GObject tutorial a bit
  b99c0a6... Deprecate g_type_class_add_private()

Commits added to the branch:

  1eefcb4... Plug a small memory leak (*)
  d929eb6... Try to make the testgdate test hobble along a little longer (*)
  544816b... 2.37.2 (*)
  f9e47f1... Bump version (*)
  1870216... gobject/tests: Add missing build dependency (*)
  87d5985... [l10n] Updated Italian translation. (*)
  8d29a5a... g_uri_escape_string: Add missing allow-none annotation (*)
  19e2008... g_uri_unescape_string: Mention (allow-none)/%NULL in docume (*)
  bc3fcbf... Allow registering instance private data during get_type()
  6a461b8... Add G_PRIVATE_OFFSET
  231b7a7... gparam: Use the new private instance data API
  c3da94f... gio: Use the new private instance data declaration
  9eeba5b... docs: Include newly added functions and macros
  abcb301... docs: Clean up the GObject tutorial a bit
  71ccef6... Deprecate g_type_class_add_private()

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