NXP-11079: Adding metrics dependencies
NXP-11079: upgrade to metrics 3.0.0-20130227
NXP-11079: Add nuxeo-runtime-metrics dependency management
NXP-11079: Use latest snapshot of tools-nuxeo-ftest to setup metrics monitoring using env properties
NXP-11214: upgrade apache httpcomponents version from 4.2.3 to 4.2.1