tree bdb6cf27cbc49a2dab919cdfb934a929307a1bf3
parent 972050ac7b7370ab7c335760a6a4eb50a3187e10
author Anbang Xu <anbangx@gmail.com> 1379374954 -0700
committer Anbang Xu <anbangx@gmail.com> 1379374954 -0700

Combine ifFlipWithNext/Prev() to ifFlipWithNeighbor(boolean withPredecessor) and combine configureUpdateMsgFroPredecessor/Successor to sendUpdateMsg