anchor.diff:  	 * @oldFileKey    The source URI.
   	 * @newBucketName The destination bucket.
   	 * @newFileKey    The destination URI.
  -	 * @acl           The Amazon security access policy to use.
  +	 * @acl          The security policy to use. Specify a canned ACL like "public-read" as a string, or provide a struct in the format of the "grants" key returned by getObjectACL()
   	 *
   	 * @return        True if the rename operation is successful.
   	 */
  
positive.code: 	 *                     For more info look here:
  	 *                     http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html##sec14.9
  	 * @expires            Sets the expiration header of the object in days.
  	 * @acl                The Amazon security access policy to use.
  	 *                     Defaults to public-read.
  	 * @metaHeaders        Additonal metadata headers to add.
  	 * @md5                Set the MD5 hash which allows aws to checksum the object
  
negative.code: 	 * @fromURI      The source URI
  	 * @toBucket     The destination bucket
  	 * @toURI        The destination URI
  	 * @acl          The security policy to use. Specify a canned ACL like "public-read" as a string, or provide a struct in the format of the "grants" key returned by getObjectACL()
  	 * @storageClass Sets the S3 storage class which affects cost, access speed and durability.
  	 *               Defaults to STANDARD.
  	 * @metaHeaders  Additonal metadata headers to add.
  