Merge tag 'v1.3.6'

1.3.6
Updates to JSDoc comments for API doc
Updates for JSDoc changes for API doc.
Fix some small errors
Refactor the serialize/deserialize into two functions
Fix the connector resolver to make sure known connectors are used
Create scoped methods for belongsTo and improve docs
Simplify the inclusion processing
Merge pull request #86 from strongloop/feature/enhance-relations

Enhancements to connector resolution, model relations and inclusions
Bump version
Merge branch 'release/1.3.7' into production