add comments controller
add comment view for rendering the form
added new and create actions in comments controller
add find_commentable method
added fake questions to see if comment can work
more fake questions
more question view
javascript progress
work on javascript for comment
added files
deleted old files
renamed dbcoverflow
fixed spelling on user features spec
updated user features spec
removed password length validation from user feature spec
removed untitled file
add individual factory files
complete validation testing in user model spec
added edit, update, delete routes in controller
add updated and delete testing to feature user spec