[WFCORE-100] Upgrade JBoss Log Manager from 1.5.2.Final to 2.0.0.Beta1
Change the SyslogAuditLogHandler to use it's own TcpOutputStream for the SyslogHandler. Required with the reconnection changes in the latest jboss-logmanager.
[WFCORE-101] Check parent class loaders for the log context.
Merge pull request #180 from jamezp/WFCORE-100

[WFCORE-100] Upgrade JBoss Log Manager from 1.5.2.Final to 2.0.0.Beta1
[WFCORE-39] : Make KeepAliveTimeAttributeDefinition deal with both a simple long and a complex attribute.

Transforming KeepAliveTimeAttributeDefinition in Model from a complex Object to a Long.
All keep-alive now are expressed as long in milliseconds.
This will affects all subsystems using the "threads" subsystem in wildfly.