Add EarthMover Distance to DistributionDifference
Try adding Multiprocessing capability to TreeView

Distribution difference will spread out the calculations among the
processors in this massively parallel problem. It speeds it up by a bit,
but not really by the number of processors we have.
Add ZldDiffForMeme

This is an attempt to run MEME on Zelda binding sites near genes that
have changed patterns.  Various attempts to find out what's going on
have largely failed. Look in Lab notebook, around December and January
2013-4
Replace multiline imports using \ with ()

Turns out this has been an option for a lot longer than I've been
pythoning.  Who knew?
Modernize towards Python3 compatibility with print

Hopefully this changeset is mainly just the print changes, without
too much else extra.
Steal pwms as well using StealBindingBeds
Changes to look at bicoid binding strength differences
Track old code

This was done some time back in October or November of 2014, but never
included in the git repo, because I'm an idiot.  Sorry.  FWIW, I don't
think it yielded any interesting enhancer grammar or the like