2.16.0

 * Expose the `filter` argument for findById (Raymond Feng)

 * fixed the missing '.' in various description fields. (Edmond Lau)

 * Conflict resolution and Access control (Miroslav Bajtoš)

 * Fix the typo (Raymond Feng)

 * Fix PersistedModel._defineChangeModel (Miroslav Bajtoš)

 * AccessControl for change replication (Miroslav Bajtoš)

 * test: remove global autoAttach (Miroslav Bajtoš)

 * Add support for app level Model isolation (Ritchie Martori)

 * Implement ModelCtor.afterRemoteError (Miroslav Bajtoš)

 * Code cleanup, add Model._runWhenAttachedToApp (Miroslav Bajtoš)

 * Refactor Model and PersistedModel registration (Miroslav Bajtoš)

 * Fix the style issue (Raymond Feng)

 * Add missing error handlers to checkpoints() (Miroslav Bajtoš)

 * Fix where param format (Rand McKinney)

 * Test embedsOne CRUD methods (Fabien Franzen)
