Added required properties for data models

SocialFeaturesMelangeGSoC2010.wiki

diff --git a/SocialFeaturesMelangeGSoC2010.wiki b/SocialFeaturesMelangeGSoC2010.wiki
index 665adcd..909996e 100644
--- a/SocialFeaturesMelangeGSoC2010.wiki
+++ b/SocialFeaturesMelangeGSoC2010.wiki
@@ -57,18 +57,16 @@
   * project_details.py (pulled from database) 
 
 Properties of user_page.py
-  * user - *ReferenceProperty*
+  * user - *ReferenceProperty*         (required)
   * email – *StringProperty*
-  * phone_number – *IntegerProperty*
-  * address - *StringProperty*
   * website - *LinkProperty*
   * biography - *TextProperty*
   * profile_picture – *BlobProperty*
-  * last_modified - *DateTimeProperty*
-  * project_details – *ListProperty* (pull from program database)
+  * last_modified - *DateTimeProperty* (required)
+  * project_details – *ListProperty*   (required)
   * feed_url - *LinkProperty*
-  * user_page_status - *StringProperty*
-  * tags - *ListProperty* (list of Tag entities for filtering in maps+calendars searches)
+  * user_page_status - *StringProperty*(required)
+  * tags - *ListProperty*              (required)
 
 -----
 *Suggestion Incorporated* Comment (madhu): I think you must really use tag framework in Melange here and use the tag property.
@@ -157,19 +155,19 @@
 _soc.modules.social.models.event.py_
 
 Properties of for event.py
-  * created_by - *ReferenceProperty*
-  * created_on - *DateTimeProperty*
+  * created_by - *ReferenceProperty*  (required)
+  * created_on - *DateTimeProperty*   (required)
   * modified_by - *ReferenceProperty*
   * modified_on - *DateTimeProperty*
-  * event_name - *StringProperty*
-  * description – *StringProperty*
-  * location – *GeoPtProperty*
-  * is_org_event – *BooleanProperty*
-  * organization - *ReferenceProperty*
-  * program - *ReferenceProperty*
-  * status - *StringProperty*
-  * time - *DateTimeProperty*
-  * tags - *ListProperty* (list of Tag entities from Melange's Tag framework)
+  * event_name - *StringProperty*     (required)
+  * description – *StringProperty*    
+  * location – *GeoPtProperty*        (required)
+  * is_org_event – *BooleanProperty*  (required)
+  * organization - *ReferenceProperty*(required if is_org_event=True)
+  * program - *ReferenceProperty*     (required)
+  * status - *StringProperty*         (required)
+  * time - *DateTimeProperty*         (required)
+  * tags - *ListProperty*             (required)
 
 -----
 *Suggestion Incorporated* Comment (madhu):