Rename Project Model attributes from CRM-style attribute names to Ember Data style, to match other models

[godfreyyeung]

1. remove dcp_ prefix from attribute names, and camelCase attributes, etc.
2. Update templates that rely on the project model.

[allthesignals]

Back End

• [ ] Enforce naming consistency in SQL query & JSON munging

• [ ] Serve properties as camelCase key names

  Front End

  • [ ] Ensure naming consistency across models
  • [ ] Ensure consistency across the templates and that correct properties are being referenced