Bug 1099220 - jbossas7/jmx/ApplicationMBeansDiscoveryComponent does not work with WildFly8

Updated port discovery (use HTTP management port with Wildfly standalone
and HTTP application port with Wildfly managed servers in domain mode)
Upadted remote JMX url builder (use "http-remoting-jmx" transport with
Wildfly servers)
Updated sample plugin POM file

Tested on EAP6 standalone and domain
Tested on Widfly 8.1.0.CR2 standalone and domain