Merge pull request #1934 from jbertram/2.4.x

Couple of new admin functions + JBPAPP-11022
JBPAPP-11022 Remove unnecessary WARN log part II

This is really when a newer server connects to the client
Merge pull request #1938 from clebertsuconic/2.4.x

JBPAPP-11022 Remove unnecessary WARN log part II
HORNETQ-1373 - fix bug in connection ID comparison