Merge pull request #2 from qivhou/master

Added Gruntfile.js, template  and defined tasks to make the standard structure for all the added plugins.
Fixed a  minor text error
Merge pull request #3 from Bubblings/master

修正文字错误
Add Submodule into version control
add grunt-contrib-watch
添加 grunt-contrib-watch 文档
Add Submodule into version control
add grunt-contrib-uglify
add grunt-contrib-uglify
update