add jquery ui
add cloumn.js
add row.js
Merge branch 'master' of https://github.com/xiaojue/Hercules

Conflicts:
	app.js
Merge branch 'master' of https://github.com/xiaojue/Hercules

Conflicts:
	index.html
update
Merge branch 'master' of https://github.com/xiaojue/Hercules

Conflicts:
	class/hercules-collection.js
	class/hercules-model.js
	example.html