Merge pull request #1 from picasso250/master

validator类去掉结束标签  FROM 小池
Merge branch 'master' of git://github.com/picasso250/fangdd-php-framework
验证类更新
Merge pull request #2 from picasso250/master

merge from xiaochi
valid更新
Merge pull request #3 from kingwon/master

valid() filled