NXP-11995 metrics upgrade 3.0.0
NXP-11995 going fluent
NXP-11995: fix jmx mbean name
NXP-11995: Direct use of metrics api instead of a Nuxeo service, it is simplier and prevent dependencies or init headache
NXP-11995: Fix graphite prefix
NXP-11995 added jvm metrics
NXP-12086: disable randomly failing test org.nuxeo.runtime.datasource.TestDataSourceComponent.testXANoLeak for now
NXP-11995 fix tomcat processing time
NXP-11995 change jvm metrics prefix
Merge branch 'NXP-11995-metrics-upgrade-3.0.0'