BATCHADM-161 - Add Job Launching Gateway
For reference see: https://jira.springsource.org/browse/BATCHADM-161

* Add XML Schema
* Add Namespace Handler
* Add Parser and Gateway classes
* Add tests
BATCHADM-161: Tightened up tests and XML configurations
Merge pull request #9 from ghillert/BATCHADM-161

* BATCHADM-161:
  BATCHADM-161: Tightened up tests and XML configurations
  BATCHADM-161 - Add Job Launching Gateway For reference see: https://jira.springsource.org/browse/BATCHADM-161