Schema Registry 0.9.1 RC1

[Csaba Galyo]

Hello,

This is a vote thread for RC1 of Schema Registry 0.9.1. You can get the
src and bkinary artifacts at the release location [1].
Please reply if you are ok with publishing this release.

Registry 0.9.1 release contains the following features/fixes:

* CDPD-12840, CDPD-13048 and CDPD-14374 Move ranger-shaded and
jersey-shaded to the external project schema-registry-shaded, this is
required to avoid classpath issues with Hadoop
* CDPD-16219 Improve the Swagger documentation of the REST endpoint
* CDPD-12509 Add support to Confluent's proprietary content type
* CDPD-15097 Schemas with null description do not show up in the UI
* CDPD-13580 Javascript fixes related to XSS
* Various library version upgrades to patch security issues (Jetty,
Jackson, PostgreSQL JDBC, libphonenumber etc.)
* and many more ...

[1] https://github.com/hortonworks/registry/releases/tag/0.9.1-rc1

Thanks,
Csaba