Added an InteractionProvider (and a TestInteractionProvider) to decouple global prompts() and confirms() in tests
added assertFunction to assert
updated tests
fixed lint in gruntfile
fixed lint in non working DraggerRegressionTest.js
added injection for interactionProvider in DoublesManager
added TextEditor to delete a selection and make a selection
updated paragraph to prompt for both informations if none are given and integrated it with the interaction provider
change tags for bold italic and underline to those from dokuwiki
put css into ui.css for mini button panel