* initial WIP integration with Object store
* List WIP
* minio listobject function changes complete
* Code review changes and work in progress for the mock objectstore unit testing cases
* Warning fix redeclaration of err
* Warning fix redeclaration of err
* code review comments & unit testing inprogress
* fix compilation bug
* Fixed code review comments & added GetObject Mock test case
* rearraged the mock test file and gateway storj test file in to the proper directory
* added the missing file
* code clean up
* fix lint error on the mock generated code
* modified per code review comments
* added the PutObject mock test case
* added the GetObjectInfo mock test case
* added listobject mock test case
* fixed package from storj to miniogw
* resolved the gateway-storj.go initialization merge conflict
