wip: Resellers and limits

* We now make a difference between users that own a specific object and users that have access to a specific object
* Limits are not moved anymore (from one reseller to a domain admin) when we grant access to a domain

see #105

static/css/box.css

@@ -188,4 +188,12 @@ html[xmlns] .clearfix {
 
 #permform > #id_name { 
     width: 180px;
+}
+
+/*
+ * Assign domains form
+ */
+#assignform #id_domains { 
+    width: 310px;
+    height: 200px;
 }