1. The JSON files in the prototype are only for charts, not for the entire front end pages. You need to define the data for the whole pages from the back-end in a efficient and convenient way.  
> The other part of the page will retrieve the data from request attributes (returned from the service methods) and render them using JSP tags. 
JSON is only used for charts. 

2. Property contests:Set<CopilotProjectContest> in entity class Copilot Project should be removed.

The service component RS is not updated, the pseudo algorithm should be changed because the approach of getting copilot contests has been changed.

The View Copilot Project Sequence Diagram should be updated too. 
> Fixed. 

3. The View Copilot Project Sequence Diagram should be updated too. 
> Fixed. ('get copilot project's contests : getCopilotProjectContests(...)' to the UtilityDAO). 