Add release instructions.
Return a set of codecs instead of a collection to strip the duplicates.

Each codec is in the map twice, once for name and once for
content-type. We don't need both copies returned.
Don't ship a logback.xml.

Instead, we try to detect when logback is being configured by the
user. If it isn't, we manually configure with our default config.
Simplify LogBack configuration.
Remove old logging settings in test.
Remove direct jboss-logging usages from web.
Include jboss-logging in core to make things easier for TorqueBox.
Fix incorrect logging format strings.
Properly keep up with active vs inactive servlet handlers
Prevent empty jndi segments.
Give quartz worker threads meaningful names.
Move in-container check to WunderBoss.class.

It currently just delegates to inWildFly, which is new.
Prevent undertow from printing an ERROR about a missing worker.
Introduce Component.isRunning
Servlets need a unique name to avoid error when replacing
Clear sql drivers on undeploy to prevent permgen issues [IMMUTANT-417]
Shutdown langs before comps to address [IMMUTANT-491]
Cruft
Stub transactions module
Might help to actually build it