first step: parse json string
player model and db driver
insert from client successfully - using constant matchId
database driver-player and simple test
change id to long and generated by ds automatically.
second commit

Signed-off-by: fei <1450622282@qq.com>
Merge remote-tracking branch 'origin/container-ruixue'
servlet commit
merge
JSONUtil changes
add libs
start point
finish verification class
finish DataDriver move part
bug fix
servlet-post-get

Signed-off-by: fei <1450622282@qq.com>
servlet-post

Signed-off-by: fei <1450622282@qq.com>
merge
game
finalize servlet and test case. Due to eventually consistency, test case might not always succeed since the update is delayed.