Complete the CacheSet->Table naming transition
Add Count(), Sum() and Mean()

Also, make the Map tree fit the same inheritence pattern
Found a bug: instanceof fails on subclasses. see the links in that
stackoverflow post about js inheritence for ideas about combatting this.

Found a bug: .delete() is broken. :(
Fixed .delete(); I made a booboo adapting to inheritence.
Add typecasts to the three reduce types to skirt accidents like "[object Object][object Object]"
I guess I might as well import crossfilter to go with PourOver.
Half of the Distinct() operator
move auto-sqlit'ing inside of SimulationLog