Testing DSL impl.
Notes for improvements.
More ideas for syntax.
Add simple way to write database settings
Add pyslurm submodule.
Start of OO-style rewrite of experiments.rb.
DSL/batch submission stuff I'm playing with.
Added a bunch more stuff.
Add parser to DSL.
New sample program using DSL.
Remove pyslurm submodule.
Fixed 'syntax errors', problem serializing proc.
Okay actually it was a dumb error, *now* at expected sourcify error.
More changes to make OO version more interactive.
Started working on DRb version, but didn't get far.
Modifications to make it work without cloister

(new plan is to put all needed state/code in class `Experiment` and marshal that.
Get new batch job experiments running.
Clean up a bit, rename to 'expo'
Add new name suggestions
Rename everything to Igor (for Lab Assistant).