Added a demo for switchyard governance.  This demo will add a switchyard
application to the s-ramp repository via maven integration.  The
switchyard JAR will get added as an s-ramp ExtendedArtifactType with
extendedType=SwitchyardApplication.
Merge pull request #10 from EricWittmann/sramp-switchyard-demo

New switchyard+s-ramp demo