added 1 feature test for users, homepage, two other tests i created are not working, but commented out
created display and form for questions, can succesfully create questions from profile
modified layout html file slightly, and added some styling to nav bar and question display
added ability to edit and delete questions
added structure (model, migration, controller, routes) for answers and comments
can now create answers and/or comments to questions. Anwsers and comments are created and listed on the question display page
modified migrations and models so comments can belong to a question or an answer (polymorphic association)