Merge tag 'v1.3.10'

1.3.10
scope-like remotable metadata for belongsTo

Modify the methods created by `belongsTo` relation to mimick the methods
created by scopes (e.g. via `hasMany` relation).

This allows client code generators like loopback-angular to use the same
code for all relation types.
Merge pull request #99 from strongloop/feature/scope-like-rest-methods-for-belongsTo

scope-like remotable metadata for belongsTo
Add hidden property support
Merge pull request #100 from strongloop/fix/hidden-nested

Add hidden property support
1.3.11