<提交LOG>
Log
修改登录事件,添加对空用户名和密码的判断和登录延时
Merge branch 'branch_sr'
Merge branch 'master' of github.com:VNOC/vnoc
Merge branch 'master' of github.com:VNOC/vnoc
Merge branch 'branch_sr'
Merge branch 'master' of github.com:VNOC/vnoc
Merge branch 'master' of github.com:VNOC/vnoc
Merge branch 'master' of github.com:VNOC/vnoc into branch_sr
教室对话框可以建立了_By叶子
Merge pull request #9 from rookie2/branch_sr

教室对话框可以建立了_By叶子
增加简介
修改readme格式
添加新消息，新消息加入parser列表
add roomManager
Merge pull request #10 from VNOC/Sum_branch

添加新消息，新消息加入parser列表
Merge branch 'master' of https://github.com/VNOC/vnoc into longda
add Rcl message handler.
增加命令行客户端