scope links in dashboard to current user
refactor group by method
calculate intern's AVG happiness level
assign outcome review to report on #create
retrieve intern's used skills
calculate intern's top 3 skills used
calculate outcomes streak
refactor status indexing into ReportStats class
remove deprecated columns from skills table
check if report exists for given date
retrieve current week's report if it exists
Add arrows sprite
First bits of sass for review page
Add sprite for icon-buttons
Continuing work on review page sass
Rework smiley face picker mechanism
Add intern review template
Add review page javascript to application.js
Add faces sprite
Adjust happiness slider speed