* Don't use open, but more compatible io.open
* Make tests independent on any particular module.
* Add Python 3.11 to testing matrix
* Add test for forcing action with "!"
* Fix runtime error in pdf output of dual dialog
* Possible to force action by starting line with !
* pdf Settings object for styles and layout
* Replace nose with pytest
* assertEquals is deprecated - use assertEqual
* Remove unittest2 (Python 2 compatibility)
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-screenplain?expand=0&rev=10