use latest rhq metrics
#782 avoid failing if we try to "mvn fabric8:deploy" the archetypes (e.g. karaf-camel-cxf-code-first) when using the osgi resolver
#782 lets enable the osgi resolver by default
add test case to ensure we don't hit issues like https://github.com/hawtio/hawtio/issues/1467 again - our PR system should ensure we don't :)
upgrades hawtio