Merge pull request #104 from nickboldt/use-jboss.discovery.site.url-cmdline-override

simpler instructions >> master
add missing org.eclipse.bpel.apache.ode.runtime.feature to JBTIS BPEL connector (to be consistent w/ JBDS IS connector)
Fuse is now two features; rename and fix
update example in devstudio pom to point to REAL URLs that actually exist