Set the jolokia agentId to be the container name (potentially prefixed by the fabric environment name) and also pass it as a "fabric8.containerId" system property.
#1195 add the etc directory so we can add things like log4j properties files in there etc
#1195 add a sample log4j properties file we can refer to via system properties
#1195 pass command arguments properly; added a logs and classes folder to the classpath and added a sample system propety and log4j properties file