bulk delete; finish updating common.Result structs
diff --git a/rackspace/objectstorage/v1/bulk/results.go b/rackspace/objectstorage/v1/bulk/results.go
index 9c7a9a4..fddc125 100644
--- a/rackspace/objectstorage/v1/bulk/results.go
+++ b/rackspace/objectstorage/v1/bulk/results.go
@@ -1,31 +1,28 @@
 package bulk
 
 import (
-  "github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud"
 
-  "github.com/mitchellh/mapstructure"
+	"github.com/mitchellh/mapstructure"
+)
 
-  )
-
-// DeleteResult represents the result of a delete operation.
+// DeleteResult represents the result of a bulk delete operation.
 type DeleteResult struct {
 	gophercloud.Result
 }
 
-type DeleteBody struct {
-  NumberNotFound int `mapstructure:"Number Not Found"`
-  ResponseStatus string `mapstructure:"Response Status"`
-  Errors []string `mapstructure:"Errors"`
-  NumberDeleted int `mapstructure:"Number Deleted"`
-  ResponseBody string `mapstructure:"Response Body"`
+// DeleteRespBody is the form of the response body returned by a bulk delete request.
+type DeleteRespBody struct {
+	NumberNotFound int      `mapstructure:"Number Not Found"`
+	ResponseStatus string   `mapstructure:"Response Status"`
+	Errors         []string `mapstructure:"Errors"`
+	NumberDeleted  int      `mapstructure:"Number Deleted"`
+	ResponseBody   string   `mapstructure:"Response Body"`
 }
 
-func (dr DeleteResult) ExtractBody() (DeleteBody, error) {
-  var resp DeleteBody
-  err := mapstructure.Decode(dr.Body, &resp)
-  return resp, err
-}
-
-type ExtractResult struct {
-  gophercloud.Result
+// ExtractBody will extract the body returned by the bulk extract request.
+func (dr DeleteResult) ExtractBody() (DeleteRespBody, error) {
+	var resp DeleteRespBody
+	err := mapstructure.Decode(dr.Body, &resp)
+	return resp, err
 }