Allow Load balancing only configuration about jain-sip HOT 8 CLOSED

This issue was updated by revision c7680bd7b100.


Allow load balancing only stack implementation
removing jboss4 module from pom as well

This issue was updated by revision c500cffcc0dc.


Enable the LB HeartBeat Algo by default in the load balancing only stack

This issue was updated by revision 3c6d1f93aedd.


Allow load balancing only stack implementation
removing jboss4 module from pom as well
(cherry picked from commit c7680bd7b100025ec3a334e1ff59e11945593ec3)

This issue was updated by revision 7bdff4c8416b.


Enable the LB HeartBeat Algo by default in the load balancing only stack
(cherry picked from commit c500cffcc0dc6e130a26e46af0c2f7bf5d9f8f8e)

This issue was updated by revision eca15d702faa.


Improve the clean up to avoid having the shutdown thread blocked

This issue was updated by revision de7fea29bfd1.


Backport to master

Improve the clean up to avoid having the shutdown thread blocked
(cherry picked from commit eca15d702faa0c548790886b721a30f8467e70f2)

Conflicts:
    core/src/main/java/org/mobicents/ha/javax/sip/LoadBalancerHeartBeatingServiceImpl.java