增加代码依赖JavaScript库的说明
Merge branch 'master' of https://github.com/yaohaixiao/EasyCarousel
修改文档说明，调整显示段落
添加完善部分注释，删除了部分不用的方法
Merge branch 'master' of https://github.com/yaohaixiao/EasyCarousel
add new comments
添加完整的注释代码
修改DEMO文件名称
Merge branch 'master' of https://github.com/yaohaixiao/EasyCarousel

Conflicts:
	examples/cycle-horizonta-carousell.html
	examples/cycle-horizontal-full-functions-carousel.html
	examples/normal-horizontal-animate-duration-carousel.html
	examples/normal-horizontal-auto-scroll-back-carousel.html
	examples/normal-horizontal-auto-scroll-carousel.html
	examples/normal-horizontal-buttons-disabled-carousel.html
	examples/normal-horizontal-carousel.html
	examples/normal-horizontal-default-page-carousel.html
	examples/normal-horizontal-easing-carousel.html
	examples/normal-horizontal-items-per-step-carousel.html
	examples/normal-horizontal-switch-duration-carousel.html
	examples/normal-vertical-full-functions-carousel.html
	index.html