Rename algebraPatch to patchStatus
Move targetFailures out of Algebra and into Query
Delete the Algebra module, move everything back to Brains
Flesh out query with unanswered and answered'
Don't expose the query predicates
Add client' to the Query
Switch to using unanswered in the patch display
Rewrite client in terms of unanswered
Add Eq instance for Neuron
Add simulations to the test suite
Add some comments