added PathPipe to take a Pipeline and emit its paths.
added PathPipe to take a Pipeline and emit its paths.

tomgullo/rexster,tingletech/rexster-tomcat,alszeb/rexster,tomgullo/rexster,tingletech/rexster-tomcat,alszeb/rexster,tomgullo/rexster,tingletech/rexster-tomcat,tomgullo/rexster,alszeb/rexster,alszeb/rexster