EM12C : Adding/monitoring coherence servers

1. add these lines in Admin console to all coherence servers (Arguments)

-Dcom.sun.management.jmxremote.port=8877 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote=true -Dtangosol.coherence.management.remote=true -Dtangosol.coherence.management=all

2. restart the servers

3. add coherence through em12c