Pass new configure() rather than using runLocal boolean
Change logBubbleInfo to verbose
Merge remote-tracking branch 'origin/anbangx/add-bubble-merge-statistics' into wbiesing/bubble-tweaks

Conflicts:
	genomix/genomix-
pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/simplebubblemerge/SimpleBubbleMergeVertex.java