135326: Document JMX configuration of log level for logback
The configuration details to allow JMX-level changes of the log level have been added to the spring JMX example and to the wiki documentation.
135327: Show heuristic messages in LogUtil
The LogUtil application now also shows any heuristic messages.
135290: XAResource.commit(): refine INFO logging
When warnings are not appropriate, commit-level are logged is INFO anyway - to allow diagnosing the details by our support team.
135291: XAResource.rollback() and XAResource.prepare() refine exception logging
Exceptions are now treated without warnings when possible - as in case 135274 and case 135291 and case 135290.
135493: AtomikosDataSourceBean - log warning only if maxPoolSize equals default size
We now log a warning only if the maxPoolSize equals the default (rather than the minPoolSize).