1.2.7
=====

- Fix build with -Wformat-security=error
- Bump required GLib version to 2.66
- Fix some introspection annotations
- Add missing varargs functions to vapi
- Revert fix from 1.2.5 which causes managed control points to
  live too long

All contributors to this release:
 - Jens Georg <mail@jensge.org>
 - Bastien Nocera <hadess@hadess.net>
 - Andreas Müller <schnitzeltony@gmail.com>