fix example bug
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
by qianjun;fix history in doc
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git

Conflicts:
	index.html
Merge pull request #130 from gogoyqj/master

完善首页历史记录处理逻辑