Working router!
Get response validation working
Fix request validation
Working stub middleware!
Improve API for `ResponseValidator`
Discard type schema
Fix test methods
Update json_schema to get a bug fix
Remove Committee::Schema (replaced by json_schema)
Remove second return value from router methods; no longer required
Rename ParamValidator --> RequestValidator; old name was inconsistent
Remove Validation module; json_schema is now used instead
Prune now unused errors
Move pry to development only
Gah. Just remove Pry.
Continue to handle strings for schema; but show deprecation warning
Stop using /app-transfers
Vastly simplify the test schema; this all gets tested elsewhere
Move message generation into Committee itself so we can pretty them up
Move Content-Type checking into response validator for re-use