PR check list:
- Document your code
- Add
\since QXmpp 1.X,QXMPP_EXPORT - Fix doxygen warnings (see log when building with
-DBUILD_DOCUMENTATION=ON) - Update
doc/doap.xml - Add unit tests
- Format the code: Run
clang-format -i src/<edited-file(s)> tests/<edited-file(s)>