[HWKMETRICS-337] configure maven user settings for shrinkwrap and travis
[HWKMETRICS-337] configure maven user settings for shrinkwrap and travis

See http://goo.gl/cVf6uI for details

burmanm/hawkular-metrics,ppalaga/hawkular-metrics,ppalaga/hawkular-metrics,hawkular/hawkular-metrics,hawkular/hawkular-metrics,burmanm/hawkular-metrics,jotak/hawkular-metrics,jotak/hawkular-metrics,ppalaga/hawkular-metrics,pilhuhn/rhq-metrics,hawkular/hawkular-metrics,mwringe/hawkular-metrics,burmanm/hawkular-metrics,pilhuhn/rhq-metrics,tsegismont/hawkular-metrics,ppalaga/hawkular-metrics,tsegismont/hawkular-metrics,pilhuhn/rhq-metrics,mwringe/hawkular-metrics,mwringe/hawkular-metrics,pilhuhn/rhq-metrics,mwringe/hawkular-metrics,tsegismont/hawkular-metrics,tsegismont/hawkular-metrics,burmanm/hawkular-metrics,jotak/hawkular-metrics,jotak/hawkular-metrics,hawkular/hawkular-metrics