Write tests for sign in process
  Install factory girl
  Install database cleaner
Change authorize method in application controller
Add testing for about_me_contents
Make tests for application layout
Update todo file
Add ability to update navbar contents
Update to-do file
Update to-do file
Added basic funcitonality for slider
DRY out fade time for slider
Reduce jerkiness in slider by stacking slides on each other
Change title for about me page
Put flash notices and sign-in/out links at bottom
Add comment to _header partial
Position edit links outside of container
Position edit links to not interfere with layout
Change slide transition delay to 700ms
Update todo file
Make admin master edit page to view all about_me_content