Update Infinispan and JGroups configuration files
Merge pull request #134 from pruivo/config_update

Update Infinispan and JGroups configuration files

Modifications:

  * disable recovery in Infinispan (set by default in 5.2)
  * remove duplicate JGroups config file
  * update JGroups reliable protocols to NAKACK2 and UNICAST3
  * commenting TCPGOSSIP in jgroups-tcp.xml (used when IP-multicast is not
    available (e.g. amazon)) and setting MPING as default
  * minor updates in some values.