Class: Akismet addon class.
Action Hook: Action called after processing question form. This is triggred only for question submitted from frontend.
Action Hook: Action called after processing answer form. This is triggered only for answer submitted from frontend.
Method: Override comments template for single question page.
Method: If questions is restored then restore its answers too.
Method: Register query vars
Method: Allowed CSS attributes for post_content
Method: Things to do after creating an answer