Minor JavaDoc fix.
Add check to environment variable during property expansion if the key name begins with "env.".
[LOGMGR-87] Use the NDC value from the ExtLogRecord in the PatternFormatter.
[LOGMGR-111] Optionally check the parent class loader for a log context if the log context was not found.
Upgrade JBoss Modules
[LOGMGR-99] Stop classes from being loaded during extended exception rendering.
Revert "[LOGMGR-99] Stop classes from being loaded during extended exception rendering."

This reverts commit 73afaff2dbe04fc5175c635902eadfc1b88a253b.
[LOGMGR-104] Use better encoding methods for the syslog handler.
Fix SyslogHandler test to properly handle character encoding
SyslogHandler.findPid() omitted the last digit of the pid
[LOGMGR-106] Add hack to set level cache for OpenJDK and Java 7+.
[LOGMGR-106] Use the correct map value type when replacing the KnownLevel maps.