[gjs] (11 commits) Non-fast-forward update to branch wip/ptomato/classes

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/classes' 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:

  1b8de77... importer: Give module objects a [Symbol.toStringTag]
  ad9941f... Revert "js: Workaround for function with custom prototype"
  747a2c6... Revert "build: Allow compiling without RTTI"
  0eda6e4... class: Stop using custom __name__ property
  2eeb11d... lang: Move all legacy Lang.Class code
  6f535e7... tests: Add ES6 class inheriting from legacy class
  207590b... class: Move to ES6 classes in internal code
  32edc92... GObject: Move all legacy GObject class code
  dee67f9... WIP - GObject class stuff

Commits added to the branch:

  0433439... importer: Give module objects a [Symbol.toStringTag] (*)
  db3e387... object: Keep proper track of pending closure invalidations (*)
  636d9d3... release: Include NEWS from 1.48.6 (*)
  3753f11... Revert "js: Workaround for function with custom prototype"
  c332717... Revert "build: Allow compiling without RTTI"
  aa72fb7... class: Stop using custom __name__ property
  191cd15... lang: Move all legacy Lang.Class code
  a65755c... tests: Add ES6 class inheriting from legacy class
  6b6e336... class: Move to ES6 classes in internal code
  192bee3... GObject: Move all legacy GObject class code
  c96aa76... WIP - GObject class stuff

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