2.17.3

 * Use the new remoting.authorization hook for check access (Ritchie Martori)

 * Define remote methods via model settings/config (Miroslav Bajtoš)

 * Pass the full options object to the email send method in user verification process. (Alexandru Savin)

 * un-document _findLayerByHandler (Rand McKinney)

 * Gruntfile: disable debug & watch for CI builds (Miroslav Bajtoš)

 * Update devDependencies to the latest versions (Miroslav Bajtoš)

 * Remove trailing whitespace added by 242bcec (Miroslav Bajtoš)

 * Update model.js (Rand McKinney)
