Log Message:
Changes 2.1.0:
* The first release for Slony-I branch 2.1 has been released, in the form of
  version 2.1.0. It is a significant new version, fixing dozens of reported
  bugs, and adding some significant enhancements, including:
  - Implicit WAIT FOR
  - Support for adding tables in bulk
  - Support for replicating TRUNCATE
  - Health checks at startup
  - Performance improvement in cases of large backlog
  - Monitoring thread to provide better monitoring data