add destroy to question controller and edit button to index view
Merge pull request #10 from jaycdave88/user_can_delete_questions

add destroy to question controller and delete button to index view
Merge pull request #11 from jaycdave88/user_authentication_becca

created text area box for index page instead of text field
add edit and update to question controller, add edit view and updated index view
Merge branch 'master' of https://github.com/jaycdave88/StackTooDeep into user_can_edit_questions
Merge pull request #12 from jaycdave88/user_can_edit_questions

User can edit questions
removed some session actions in route. added log in link in index page, and fixed flash notices by adding flash notice in application layout. Also added one js function in app.js file for flash notice to time out after 5000 ms