Let skill tester expand dialogs (#2007)
Let skill tester expand dialogs (#2007)

* Let skill tester expand dialogs

The skill tester need to expand the dialogs in the same way as the dialog renderer to be able to correctly assert the expected_dialog criteria.

* Minor docstring changes

MycroftAI/mycroft-core,Dark5ide/mycroft-core,forslund/mycroft-core,forslund/mycroft-core,MycroftAI/mycroft-core,Dark5ide/mycroft-core