Merge pull request #57 from tanvirt/Greg

Changed schemas to match front end
download now works for name
refactored code into modelClass.js
fixed bug and merge conflicts
Merge branch 'Refactoring_V2'

Download button now works when viewing the report.
Also, Refactored the renderModel into a modelClass.
added _id to report download
Update README.md

changed name from ifell0 to ifell
WIP of excel parser - commented out
Changed membership schema to match front end