added objectid timestamp to the user interface

the logic is done on the client.

client/partials/directives/value.html

@@ -1,11 +1,13 @@
 <span>
+    <span ng-show="isObjectId">
+        <pre> {{value}}  [ {{getDateFromObjectId(value)}} ]</pre>
+    </span>
     <span ng-show="isString">
         <pre ng-show="isSmallString(value)"> {{value}} </pre>
-        
+
         <a ng-hide="isSmallString(value)" ng-href="{{ url() }}">
             <pre> {{ getSmallPrefix(value) }} </pre>
         </a>
-        
     </span>
     <span ng-show="isNumber">
         {{value | number | replaceAllCommasBySpaces}}
@@ -20,4 +22,4 @@
         <pre ng-show="value" >true</pre>
         <pre ng-show="!value" >false</pre>
     </span>
-</span>
+</span>