Add ability to upload another resume
Show the most recent resume on the profile page
Add difficulty to projects
Add difficulty constants
Add tag to projects index page
Add difficulty tags to the projects index page
forloop doesn't use column index, but instead col name
fixinng the missing index
correcting chickweight answer
fixing titanic submission header to 'Survived'
titanic, changing col-index to col-names
changig chick weight from 10 to 70
Merge pull request #282 from teamleada/tristan_titanic_forloop_fix

Tristan titanic forloop fix
updated privary setting to include reusme
Merge pull request #283 from teamleada/tristan_adding_resume_praivacy

updated privary setting to include reusme
Merge pull request #279 from teamleada/mark/paperclip-fix-issues

Fix paperclip issues. Show the most recent resume on the profile page
Merge pull request #280 from teamleada/mark/project-difficulties

Project difficulties
adding diffuculties
removing twitter bit
Merge pull request #284 from teamleada/tristan_add_difficulty

Tristan add difficulty