Code clean
Add models for chart page.
Add scope variables in data controller.
Add datepicker.  Move chart and data page js files into index and remove redundant files so they only load once.
Convert date into dateKey to access firebase data.
Retrieve project from firebase when entering data.
Set totals for gender and ethnicity if variables are defined in form.
Refactor json to match data page.  Refactor chart controller to handle new names.
Update firebase when data entered.