[vala] (24 commits) Non-fast-forward update to branch wip/dbusgen

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/dbusgen' 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:

  909f78c... Initial commit of dbusgen
  7e94465... DataType needs to be copied
  5534e4b... now parses properties and doc tags correctly
  a40f61f... Reuse retrieved attributes
  b39638a... Don't use camel-cased symbol names
  cd1f5ed... More recognized types
  229a6bb... Cleaning
  f0feaeb... Parameter-names are not mandatory
  6600d08... added support for doc tags
  f41ff0a... added support for Handle types
  7efadc3... returns more expressive types
  0fad554... added support for dbus extensions
  977a31f... Fix ownership
  967c7e5... Fix comment style
  b459dad... Use GLib.ObjectPath instead of string

Commits added to the branch:

  03e7508... tests: Invalid Code needs to be recoginized explicitly by a (*)
  2f6d9c4... codegen: Discover invalid member access to instance field (*)
  10c754b... vala: Improve error output of mismatching overriding method (*)
  361973f... gtk+-3.0: Update to 3.22.26+9ce824d3 (*)
  c52fe84... webkit2gtk-4.0: Update to 2.19.2 (*)
  e76a158... gstreamer-1.0: Update from 1.13+ git master (*)
  f2e0c8c... gtk+-4.0: Update to 3.93.0+2d797dd8 (*)
  a301909... Update NEWS from 0.38 branch (*)
  26b7167... Release 0.39.1 (*)
  29d346f... Initial commit of dbusgen
  6b13004... DataType needs to be copied
  37bcbda... now parses properties and doc tags correctly
  dad1cd9... Reuse retrieved attributes
  01e9873... Don't use camel-cased symbol names
  073cbcc... More recognized types
  4fef06a... Cleaning
  73475a0... Parameter-names are not mandatory
  7465035... added support for doc tags
  6d7c84f... added support for Handle types
  6bce280... returns more expressive types
  f146282... added support for dbus extensions
  3ef5ce4... Fix ownership
  84614d9... Fix comment style
  4080abf... Use GLib.ObjectPath instead of string

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