v0.13.6

Even though this is a patch release, its packed with goodies. Thanks to @plokhotnyuk, we've got a lot of performance improvements for our json module. There are a few bug fixes on top of that.

What's Changed

• More efficient reading and writing of JSON documents by @plokhotnyuk in #251
• More efficient serialization discriminated ADTs by @plokhotnyuk in #259
• Clean up tests for Timestamp by @plokhotnyuk in #261
• Fix streamed schema rendering by @kubukoz in #265
• Fix map rendering in traits (non-toplevel values) by @Baccata in #268
• Unify ShapeTag across Scala versions by @Baccata in #269
• sets UseIntegerType to True to fix issue with AWS not handling number by @yisraelU in #272
• Implement SchemaVisitorJCodec by @daddykotex in #270
• Fix errors not respecting http bindings semantics by @daddykotex in #275

Full Changelog: v0.13.5...v0.13.6