multivalue fixes

metadata for phone numbers
test date for users
Undo works for multivalue
JQuery UI buttons have custom classes
inputs/fields are now managed inside of objects

removed the use of .call. as it was confusing the issue of
mismatched parameter lists.
Fixed the parameter lists, too.

install/static/hostgroup.js

@@ -34,8 +34,7 @@ ipa_entity_set_add_definition('hostgroup', [
 ]);
 
 ipa_entity_set_details_definition('hostgroup', [
-    {name:'identity', label:'Hostgroup Details', fields:[
-        {name:'cn', label:'Name'},
-        {name:'description', label:'Description'}
-    ]}
+    ipa_stanza({name:'identity', label:'Hostgroup Details'}).
+        input({name:'cn', label:'Name'}).
+        input({name: 'description', label:'Description'})
 ]);