Hooked up Engagement Index with API

https://jira.ets.berkeley.edu/jira/browse/CYB-82

PR crucial for today's meeting

Hooked up @richcreationsrc Engagement Index with DataCulture's API
DataCultures can query it's DB and bring relevant information to Engagement Index
Why do you have this code yet it is all commented out?   Commented out code is generally a smell.  Comments are usually for humans reading the code (or VERY temporary).  VCS can keep old bits around (although not as discoverable as one might like).