Merge pull request #2 from wangzhaojiang/master

同步
update
Merge branch 'master' of github.com:wangzhaojiang/Network-learning-platform
add message_board *
get the conf file param
mv
update
增加 当执行结果返回为空的情况  返回 nothing
rebuild relation.class.php
Merge pull request #2 from wangzhaojiang/master

update
Merge pull request #12 from Jensyn/master

Merge pull request #2 from wangzhaojiang/master
Merge pull request #3 from wangzhaojiang/master

同步代码
更新模板页面
Merge pull request #13 from Jensyn/master

更新前端模板页面
update README
更新前端模板
Merge pull request #14 from Jensyn/master

更新前端模板
Merge pull request #4 from wangzhaojiang/master

同步代码
Merge pull request #15 from dazzle111/master

Merge pull request #2 from wangzhaojiang/master
Merge pull request #3 from wangzhaojiang/master

update