Hooked up Engagement Index with API; Also can query DB for Engagement Index Data
Merge pull request #27 from NolanChan/CYB-82-final

Hooked up Engagement Index with API
[nojira] -- Ready to demo; Removed button header sort; Made code more efficient; Fixed current user highlighting
[nojira] - Removed inline style and repetitive code, and fixed page redirection code
[nojira] -- Removed cursor:hand, Changed 0px to 0