add documents
update api
style gh pages
style gh pages
纠正错别字
Merge pull request #103 from 2betop/master

提交代码
update webuploader
Merge pull request #105 from 2betop/master

update webuploader
添加requireJS示例
小调整
Merge pull request #106 from 2betop/master

添加requireJS示例
小修改
Merge pull request #107 from 2betop/master

小修改
renmae preserve to preset
Merge pull request #108 from 2betop/master

renmae preserve to preset
fix file picker button