Avoiding unnecessary RPCs in isBranch() and hasChildBranches()
Avoiding unnecessary RPCs in isBranch() and hasChildBranches()

Change-Id: Ib50d3d6b06761a0b40f5a941f248fb23f1e1b707

WeaveTeam/WeaveJS,WeaveTeam/WeaveJS,WeaveTeam/WeaveJS,WeaveTeam/WeaveJS