restricted profile page access to only current_users page; added flash_notice to index page for login/logout and accessing other users profile pages
added delete and edit buttons for questions on profile page
ajax-ified the deletion of questions from profile page
added rails to test/dev gem group; fixed typ in new_question view to make tests pass. Changed test db to sqlite3 in database.yml
changed default cache_dir for carrierwave-PhotoUploader
Merge pull request #5 from angiebui/js_images

Js images