workflow for testing different parameters enzo, dengo, music

• Run Experiments by tweaking tunables in config.yaml or specify your own!
• perform analysis across simulations with different parameters

EnzoWorkFlow object:

• reads parameter from YAML file to create Initial conditions from MUSIC
• and then run dengo, with parameters specified in YAML
• Again this assumes that you already have a Enzo/ Music executables

DengoWorkFlow:

• pretty much the same except it builds dengo too

RecenterHalo:

• similar to enzoworkflow
• just that it locates the most massive ones
• and recenter the simulation