fix isSharedStore method on HAPolicy to work when colocated
fixed colocated failover example
fixed colocated failover recovery example
added scale down example
Merge pull request #1688 from andytaylor/master-fix

scale down fix and example fixes and additions
https://bugzilla.redhat.com/show_bug.cgi?id=1114973 - fixing org.hornetq.api.core.management.ObjectNameBuilder to return correct Object names...
Merge pull request #1690 from gaohoward/master_bug1114973

https://bugzilla.redhat.com/show_bug.cgi?id=1114973
https://bugzilla.redhat.com/show_bug.cgi?id=1115300 https://issues.jboss.org/browse/HORNETQ-1365 use waitforonmessage when the MDB is being interrupted