使用Grunt检查HTML语法错误
更新readme， grunt补充注释
Merge branch 'master' of https://github.com/doyoe/css-handbook
最新编译
保存代码
Merge remote-tracking branch 'doyoe/master'

Conflicts:
	selectors/element/class.htm
	selectors/element/e.htm
	selectors/element/id.htm
	selectors/pseudo-classes/lang(fr).htm
	selectors/pseudo-classes/link.htm
	selectors/pseudo-classes/not(s).htm
	selectors/pseudo-classes/visited.htm
	selectors/relationship/ef.htm
grunt自动生成chm索引
HTML语法检查
使用·grunt chm·命令来生成chm工程文件
使用gulp代替grunt，chm编译实现全自动化
去掉多余空格
修复IE下报错的问题
构建工具安装配置
修复IE下报错的问题
Merge branch 'master' of https://github.com/doyoe/css-handbook

Conflicts:
	README.md
编译chm
Merge remote-tracking branch 'doyoe/master'
chm编译201408252230
Merge remote-tracking branch 'doyoe/master'

Conflicts:
	README.md
	units/length/vmin.htm
up readme