make object and container types generic
diff --git a/openstack/storage/v1/objects/objects.go b/openstack/storage/v1/objects/objects.go
index 20228e5..33bad29 100644
--- a/openstack/storage/v1/objects/objects.go
+++ b/openstack/storage/v1/objects/objects.go
@@ -6,13 +6,7 @@
 	"strings"
 )
 
-type Object struct {
-	Name          string
-	Hash          string
-	Bytes         int
-	Content_type  string
-	Last_modified string
-}
+type Object map[string]interface{}
 
 type ListOpts struct {
 	Container string