Tweak traversal as directed by @dkuppitz
Tweak traversal as directed by @dkuppitz

New traversal snippet uses the start-dot operator:

http://groovy.codehaus.org/Collections#Collections-Gettingefficientwiththestar-dot%27*.%27operator
(cherry picked from commit b804fd78ac256d7b95fa90201a7935bdaf94d95f)

elubow/titan,dylanht/titan,mbrukman/titan,dylanht/titan,graben1437/titan,CYPP/titan,elubow/titan,pluradj/titan,CYPP/titan,amcp/titan,CYPP/titan,englishtown/titan,amcp/titan,amcp/titan,dylanht/titan,banjiewen/titan,mbrukman/titan,thinkaurelius/titan,pluradj/titan,mbrukman/titan,samanalysis/titan,thinkaurelius/titan,samanalysis/titan,CYPP/titan,graben1437/titan,samanalysis/titan,amcp/titan,graben1437/titan,mbrukman/titan,graben1437/titan,banjiewen/titan,mbrukman/titan,dylanht/titan,pluradj/titan,banjiewen/titan,thinkaurelius/titan,samanalysis/titan,pluradj/titan,banjiewen/titan,thinkaurelius/titan,englishtown/titan,elubow/titan,englishtown/titan,englishtown/titan,elubow/titan