fixing collector module + making of it a war (+ jar) + moving some stuff for easier usage (Collector*Store in core to let the gui handle it a bit more later + JVM gauges in core to allow to activate/deactivate it)

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1538417 13f79535-47bb-0310-9956-ffa450edef68