Signify bootstrap verticle to be considered started until the other modules and verticles have been started

Change-Id: If4e46fa03861060a82110d0b96118b49d0bd33da
Use countDownLatch

Change-Id: I422f276cbaff1a16f486ed75e701c27ef33b5950
预定义后台数据模型

Change-Id: I7e8e87c87bfad5fed071cdcb7e3ca57350747bf4