callback verify
fix
mimeLimit
docs add new put policy item
changelog
Merge pull request #66 from dtynn/feature/mimeLimit

Feature/mime limit
Merge pull request #29 from rwifeng/callback_verify

Callback verify
新增接口的调用范例
new line at end
changelog
changedate
api host fix
Merge pull request #67 from dtynn/feature/gist

新增接口的调用范例
update logo and copyright
new release
remove newline end
Merge branch 'develop' of github.com:qiniu/php-sdk into develop
update changelog
Merge pull request #68 from qiniu/develop

Release 6.1.8