anchor.diff:  
   Before upgrading the MySQL, MongoDB, or PostgreSQL connectors, be sure to check the backward-incompatible changes that have been made since the release you were using.
   
  -When you decide to upgrade one of these connectors to 0.5.2 from any of the earlier 0.4.1, 0.4.0, 0.3.x, 0.2.x, or 0.1.x versions,
  +When you decide to upgrade one of these connectors to 0.5.2 from any of the earlier 0.4.x, 0.3.x, 0.2.x, or 0.1.x versions,
   first check the upgrading notes for the version you're using.
  -Gracefully stop the running connector, remove the old plugin files, install the 0.5.0 plugin files, and restart the connector using the same configuration.
  +Gracefully stop the running connector, remove the old plugin files, install the 0.5.2 plugin files, and restart the connector using the same configuration.
   Upon restart, the 0.5.2 connectors will continue where the previous connector left off.
   As one might expect, all change events previously written to Kafka by the old connector will not be modified.
   
  
positive.code: * Postgres connector fails with quoted type names [DBZ-298](https://issues.jboss.org/projects/DBZ/issues/DBZ-298)
  * LogicalTableRouter SMT uses wrong comparison for validation [DBZ-326](https://issues.jboss.org/projects/DBZ/issues/DBZ-326)
  * LogicalTableRouter SMT has a broken key replacement validation [DBZ-327](https://issues.jboss.org/projects/DBZ/issues/DBZ-327)
  
  
  [[release-0-5-1]]
  == *Release 0.5.1* _(June 9, 2017)_
  
negative.code: This release includes the following new features:
  
  * Mongo Connector: Add "database.whitelist" and "database.blacklist" configuration options [DBZ-302](https://issues.jboss.org/projects/DBZ/issues/DBZ-302)
  * Provide a Dockerfile to build images from latest released snapshot [DBZ-320](https://issues.jboss.org/projects/DBZ/issues/DBZ-320)
  * Support decimal handling mode for Postgres [DBZ-337](https://issues.jboss.org/projects/DBZ/issues/DBZ-337)
  * Enable and show usage of Avro converters [DBZ-271](https://issues.jboss.org/projects/DBZ/issues/DBZ-271)
  * Keep TCP connection alive for Postgres [DBZ-286](https://issues.jboss.org/projects/DBZ/issues/DBZ-286)
  * Support "PAGE_CHECKSUM=1" option for MySQL tables [DBZ-324](https://issues.jboss.org/projects/DBZ/issues/DBZ-324)
  
  