Added to cluster_launcher.py
Merge branch 'cluster-launcher-speed' into ultra-and-env

Conflicts:
	cluster_launcher.py
Merge remote-tracking branch 'thelmuth/ultra-and-env' into ultra-and-env

Conflicts:
	cluster_launcher.py
Updated cluster_launcher.py
Merge remote-tracking branch 'thelmuth/ultra-and-env' into ultra-and-env

Conflicts:
	cluster_launcher.py
Updated cluster file.
Merge branch 'ultra-and-env' into experiments