Show more clear warning about External access

Closes #775

interfaces/Config/templates/config_general.tmpl

@@ -142,7 +142,7 @@
                                 <option value="5" <!--#if $inet_exposure == 5 then 'selected="selected"' else ""#-->>$T('inet-ui') - $T('inet-external_login')</option>
                             </optgroup>
                         </select>
-                    <span class="desc">$T('explain-inet_exposure').replace('.','.<br>')</span>
+                    <span class="desc">$T('explain-inet_exposure').replace('. ','.<br><span class="label label-warning">'+$T('warning').upper()+'</span> ')</span>
                 </div>
                 <div class="field-pair">
                     <label class="config" for="local_ranges">$T('opt-local_ranges')</label>

interfaces/Config/templates/staticcfg/css/style.css

@@ -272,6 +272,9 @@ textarea:hover, input[type="date"]:hover, input[type="datetime"]:hover, input[ty
     overflow: auto;
     clear: both;
 }
+.label {
+    font-style: normal;
+}
 .padTable h3 {
     margin-top: 0;
 }