Apply Google Partial Response Pattern to All Endpoints
merge from upstream
fix some bugs
undo the change of config file
update postman.json
Merge branch 'master' of https://github.com/appirio-tech/lc1-challenge-service into google-partial-response
fix multi level nesting bugs
reference models id validation
finish expand functionality
undo the change for config file
fix nesting expand issues
Merge pull request #12 from countcain/google-partial-response

Google partial response
Revert some changes due to challenge
UPdate swagger tools library
merge conflict resolved
twice function call removed
Merge pull request #15 from riteshsangwan/challenge-30046825-spanhawk

reference models id validation
- Added lookupModel property in most controller calls to allow using a ManyToMany model.
- Added tables creation and migration scripts.
- Fixed swaggerTestHelper to allow definitions without a required setting.
Fix grunt confif for updating client code
Enable filters on scorecards endpoint