MP-JWT 1.1-RC1 Release

This is the first release candidate of the MP-JWT 1.1 update. The main focus of this release is the support for use of the MP-Config feature to configure the MP-JWT signer and optional issuer in a vendor independent fashion.

The staging repo can be found at:
https://oss.sonatype.org/content/repositories/orgeclipsemicroprofile-1083/