*add faq container plugin that can only contain faq question plugins
*add faq question plugin that can only contain textplugin, fileplugin and videoplayerplugin by default, but we can override this in settings
*add faq keywords object that can are linked to faq questions
*add basic view
*add license
*add contributing guidelines
*add admin form for creating new keywords
*add first migration (may be recreated in a near future)
*do not use in production until 1.0.0 is out!