Model and fixtures for answer
Modify question template to display answers
Added controller that can save answers
Extract set author functionality to mixin
Display explanatory text when question has no answers
Test for answering functionality
Move question preview block to separate template
Show count of answers
Much pretty code for answers counter
Show label only when question has answers
Move tagName from template to component code
Extract answer template to partial
Move answer form to AnswerFormView
Render answers as view and sort they by date