0.19.0
======

Changes since 0.18.4:

- Add an abstract base class for simple context managers.
- Clean-up pkg-config files to not leak libraries.
- Generate VAPI from GIR file.

Dependency-related changes:
- Require gssdp >= 0.13.0

All contributors:
Jens Georg <[email protected]>
Andreas Henriksson <[email protected]>