Use parasitic EC for sync JWT validation (#39)

Make executor use daemon threads

Update JSON libraries (#38)

Update README.md

Use constant-time comparison (#35)

to prevent timing attacks

Add support for ninny-json (#33)

* wip: refactor build file

* tests run

* tests won't run

* Working again

* support

* update readme

remove unnecessary generics

on any unregistered claims.

key resolver for a single key shouldn't need an execution context (#30)

Scala 13