Add download token
Add copy and move API and travis-ci test
Update test config file
Add config.js to travis-ci test
Update test file
Do not delete bucket after unit test
Update README.md

Add build status image
Update Access Key, Secret Key and bucket name
Update README.md
Delete config.js
Revert "Delete config.js"

This reverts commit 2a2a189b2861a5896eeca2e8cceed205adbd6000.
Revert "Revert "Delete config.js""

This reverts commit b856acc0855da9226fdacf7cad061ef2604c3da1.
Update travis test env parameters
Update env parameters bug
Update export script
Update access key and secret key
Drop bucket after test.
Merge pull request #33 from ikbear/feature/copy_and_move_file

Feature/copy and move file