added configuration of grunt task about Jade template engine
updated jade.js

Modified 'files' object.
initial commit for watch.js

Run predefined tasks whenever watched file patterns are added, changed
or deleted.
updated watch.js

Added a specified item named 'html'.
initial commit for task.yaml
initial commit for index.jade

Just for demo.
moved jade files from 'app' folder to 'dev' folder
updated files object
added 'Jade Utils' framework
updated snippets from 'Jade Utils' framework
deleted redundant line
added require.js 2.1.15
added bootstrap cdn domain
initial commit for coffeelint grunt task
initial commit for 'coffee' grunt task
initial commit for 'uglify' grunt task
added coffeescript item
updated gruntfile.js
updated task.yaml
added some coffeescript script for demo