Bug Fixes
core: handle null/undefined references gracefully without an error (#639)
core: fix error when addTags is called with an empty parameter (#638)
fastify: fix fastify not validating the status code for errors (#630)
hapi: fix hapi plugin for hapi namespace change (#634), thanks @CNManning!
Features
core: add a header to the agent request with the container ID (#612)
paperplane: Inject trace ids into paperplane logs (#633), thanks @flintinatux!