Merge pull request #111 from simon-liubin/update/doc_up_policy

Update/doc up policy
up.qiniu.com
Merge pull request #113 from simon-liubin/update/config

up.qiniu.com
remove transform api
Merge pull request #114 from longbai/remove-transform

remove transform api
添加persistentPipeline
Merge pull request #116 from simon-liubin/add/pipeline

添加persistentPipeline
update key
update test
Merge pull request #118 from longbai/remove-transform

update test
Merge branch 'develop' of github.com:qiniu/java-sdk into update/IO_putFile_overload