Announce 2.1.6

* Update json-schema-core dependency to 1.1.7.
* Fix a bug in pom.xml which would cause the service file to not be generated.
* Fix two places where core messages would not be fetched properly.

Francis Galiegue (6):
      Announce 2.1.5
      pom.xml: generate the ServiceProvider file!!
      Update json-schema-core dependency
      Fix two incorrect message picks from the core
      Get rid of references to JsonReferenceError
      2.1.6

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>