修改传输数据结构，新建客户端工程
Merge github.com:KingsLanding/OnlineWhiteBoard
init client
change 3rdparty
change 3rdparty
刪除無效文件
Merge pull request #5 from tsgsz/master

重新修改3rdparty
添加數據結構
修改數據結構
添加serverInfo，為了後面分佈式擴充的需要
Merge pull request #7 from tsgsz/master

所有的網絡傳輸所需的數據結構
memorycache
memorycache2
Merge https://github.com/fl570/OnlineWhiteBoard
Merge https://github.com/fl570/OnlineWhiteBoard
MemoryCache.h
MemoryCache.h
memorycache.h
Merge pull request #8 from fl570/master

MemoryCache.h
memorycache.h