o merged from r638668 (MNG-3467: add toString() method for debugging. patch from Wayne Fay)
o merged from r638668 (MNG-3467: add toString() method for debugging. patch from Wayne Fay)

git-svn-id: 2c527eb49caa05e19d6b2be874bf74fa9d7ea670@672510 13f79535-47bb-0310-9956-ffa450edef68

josephw/maven,cstamas/maven,gorcz/maven,lbndev/maven,njuneau/maven,karthikjaps/maven,skitt/maven,barthel/maven,stephenc/maven,olamy/maven,trajano/maven,kidaa/maven-1,olamy/maven,keith-turner/maven,ChristianSchulte/maven,josephw/maven,rogerchina/maven,xasx/maven,trajano/maven,kidaa/maven-1,Distrotech/maven,likaiwalkman/maven,wangyuesong/maven,aheritier/maven,wangyuesong/maven,keith-turner/maven,dsyer/maven,karthikjaps/maven,josephw/maven,Mounika-Chirukuri/maven,lbndev/maven,atanasenko/maven,olamy/maven,Mounika-Chirukuri/maven,wangyuesong0/maven,dsyer/maven,Tibor17/maven,cstamas/maven,kidaa/maven-1,Tibor17/maven,gorcz/maven,vedmishr/demo1,vedmishr/demo1,wangyuesong/maven,apache/maven,aheritier/maven,barthel/maven,xasx/maven,pkozelka/maven,mizdebsk/maven,xasx/maven,mcculls/maven,dsyer/maven,mizdebsk/maven,pkozelka/maven,pkozelka/maven,wangyuesong0/maven,njuneau/maven,trajano/maven,changbai1980/maven,rogerchina/maven,changbai1980/maven,Mounika-Chirukuri/maven,barthel/maven,ChristianSchulte/maven,karthikjaps/maven,atanasenko/maven,vedmishr/demo1,aheritier/maven,runepeter/maven-deploy-plugin-2.8.1,gorcz/maven,skitt/maven,cstamas/maven,stephenc/maven,keith-turner/maven,wangyuesong0/maven,skitt/maven,likaiwalkman/maven,rogerchina/maven,stephenc/maven,ChristianSchulte/maven,Distrotech/maven,apache/maven,njuneau/maven,runepeter/maven-deploy-plugin-2.8.1,mcculls/maven,atanasenko/maven,mizdebsk/maven,apache/maven,lbndev/maven,changbai1980/maven,likaiwalkman/maven,mcculls/maven