Testing Divider
Unless changes to create branch
Merge branch 'Divider'
Change signature to Option[Int] and pretify
Change sparsity condition number
Adjustments to heuristics, also uses material
Weight to piece near other side
Adjustments
Make match exhaustive
Ditch Cell class
Remove flatten
Fix mistake. D:
Make awesome, pass tests and stuff
Merge pull request #18 from clarkerubber/master

Testing Divider