Merge pull request #37 from Neeke/master

	新增头像保存接口
Merge pull request #38 from Neeke/master

修改upload key ＝ file
Merge pull request #39 from Neeke/master

修改upload key ＝ file
Merge pull request #40 from Neeke/master

修改upload key ＝ file
Merge pull request #41 from Neeke/master

修正path bug
增加头像上传
Merge pull request #27 from lackhurt/master

增加头像上传