Design LDAP wizard to better integrate into the design

* mostly replaces gray background with white one

apps/user_ldap/css/settings.css

@@ -208,3 +208,21 @@ select[multiple=multiple] + button {
 	position: absolute;
 	left: -2000px;
 }
+
+#ldapSettings {
+	background-color: white;
+	padding: 0;
+}
+
+#ldapSettings > fieldset {
+	background-color: white;
+}
+
+#ldapSettings ul.ui-tabs-nav .ui-tabs-active,
+#ldapSettings ul.ui-tabs-nav .ui-tabs-active > a {
+	background-color: white;
+}
+
+#ldapSettings div.ui-accordion-content {
+	background: white;
+}