* Initial implementation of report endpoint
* Modified model files
* Added migration
* Added tests for analytics/report endpoint
* Finalized implementation of the reports endpoint
* Fixed maven test failure
* Fixed java style
* Added policy for reportDefinition
* Fixed minor typos in code
* Added database migration for web analytic event type
* Added logic for collect endpoint
* Added JSON Schema for collect endpoint
* Added index on table columns + added resource description for web event entities
* Fixed policy tests
* Updated add web analytic function to return the body of the request + updated test
* Added referer URL to PageView event
* Changed collection name to align with API endpoint
* updated initSeed method to initializeEntity
* cleaned up PR by removing unused filed from branch
* Fixed requested changes from review
* Clean up names
* Fixed comma in SQL statement
