[gobject-introspection] (6 commits) Non-fast-forward update to branch ebassi/final-type

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'ebassi/final-type' 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:

  527f5d1... Add version macros for 1.70
  99afe2b... Add "final" class attribute
  37b6180... Add newly added girepository symbol to the API reference

Commits added to the branch:

  7719bab... Update the developer.gnome.org URLs (*)
  4926312... build: Export warnlib sources as variables (*)
  937c37b... Update the GLib documentation (*)
  ffb165a... Add version macros for 1.70
  661ca09... Add "final" class attribute
  702fe96... Add newly added girepository symbol to the API reference

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