Merge pull request #2 from huanghua581/master

修改README
Merge pull request #3 from huanghua581/master

composer tag
edit default socket drive
新增fd维护模块

新增fd维护模块
edit readme
Update Dir.php

递归目录 过滤文件修改
Update IView.php

删除该方法  , Base抽象类未实现该方法
upgrade swoole socket mode
Merge pull request #4 from asdf20122012/master

IView dir bug修复
debug session
php socket 回调类
php sock 回调类
修复bug 增加 pdo  setTableName 方法
Update README.md
offect -> offset, bug fix.
add simple httpserver, pdo support pconnect
edit readme by godsoul
remove demo

remove demo to https://github.com/shenzhe/zphpdemo
add demo url

add demo url