Add HRIS data in mozillians.org.
Add HRIS data in mozillians.org.

* Normalize HRIS name attributes.
* Inherit common attributes from BaseGrapheneObject.

mozilla/mozillians,akatsoulas/mozillians,mozilla/mozillians,akatsoulas/mozillians,akatsoulas/mozillians,mozilla/mozillians,mozilla/mozillians,akatsoulas/mozillians