Merge tag 'v1.3.4'

1.3.4
apidocs: include PersistedModel, sort models

Include `PersistedModel` in the list of built-in models.

Sort models lexicographically, keep `PersistedModel` as the first item.
Merge pull request #105 from strongloop/feature/add-persisted-model-to-apidocs

apidocs: include PersistedModel, sort models
v1.3.5
Merge branch 'release/1.3.5' into production