And now 'solve' the problem of colliding time formats.
And now 'solve' the problem of colliding time formats.

This doesn't totally make me happy, but the next
step would be doing some deprecations on FormatChecker
and then binding format checkers to validators in
jsonschema.validators.create.

Both of those likely will happen.

python-jsonschema/jsonschema,Julian/jsonschema,Julian/jsonschema