Switch to vertx-mod-elasticsearch

Change-Id: I877a71964003b34ff18e84ae29db9ed8c160f2b1
服务器端的播放统计

Change-Id: Idf14721b156a199c2d7b04c38e6d46981b26b7f5
重新编写了Excel的读取类

Change-Id: I45a2ab292a7cb2771acc61942ea88df06848b29e
Deploy maven artifacts from Travis builds

Change-Id: I905a136bf40b1d6816e7829b146c21d79fae1c7e