Add Spark console port to leader port forwarding definitions
Add Spark console port to leader port forwarding definitions

lossyrob/geotrellis-ec2-cluster,timothymschier/geotrellis-ec2-cluster,lossyrob/geotrellis-ec2-cluster,timothymschier/geotrellis-ec2-cluster,lossyrob/geotrellis-ec2-cluster,lossyrob/geotrellis-ec2-cluster,timothymschier/geotrellis-ec2-cluster,geotrellis/geotrellis-ec2-cluster,timothymschier/geotrellis-ec2-cluster,geotrellis/geotrellis-ec2-cluster,geotrellis/geotrellis-ec2-cluster,geotrellis/geotrellis-ec2-cluster