Merge pull request #23 from daydayfree/dev

update readme
reconstruct account settings
add log
Merge pull request #24 from fyruicao/account

重构了下 account settings
make change password avalible
Merge pull request #25 from fyruicao/passwd

make change password avalible
change name
make change photo avalible
Merge pull request #27 from fyruicao/change_photo

清理代码并实现修改头像
上传图片