Updated to use direction OUTGOING, to not confuse with the algo traversing from both directions (start and end)
Updated to use direction OUTGOING, to not confuse with the algo traversing from both directions (start and end)


git-svn-id: 153979b1b6856005f89f303a7dd326e07c869f86@6482 0b971d98-bb2f-0410-8247-b05b2b5feb2a

HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j