This is a bug fix release for version 2.1.1
Please download and build the distribution yourself or use one of the binary packages
Source: http://www.apache.org/dyn/closer.cgi/openmeetings/2.2.0/src
Binary: http://www.apache.org/dyn/closer.cgi/openmeetings/2.2.0/bin
Known Issues
RTMPS (Flash streaming over SSL) seems to be very unstable (contact the dev list for more information)
List of bugfixes and enhancements:
https://issues.apache.org/jira/browse/OPENMEETINGS/fixforversion/12324985
See also:
https://blogs.apache.org/openmeetings/entry/apache_openmeetings_2_2_0