Added information about subscriptions

GHOPUserManual.wiki

diff --git a/GHOPUserManual.wiki b/GHOPUserManual.wiki
index d561c9b..466ab94 100644
--- a/GHOPUserManual.wiki
+++ b/GHOPUserManual.wiki
@@ -28,8 +28,11 @@
     * She can also set Winners and Runners-up per organization.
 
 === Timeline ===
-  * Set all the program specific timeline in the edit program timeline link available from the sidebar
-  * Set the Org App and all other survey timeline in the *Survey Create/Edit page*. Note Org Admins will not be able to apply as organizations just by setting the Org signup start and end dates in timeline but also be made sure that it is set in the Org App survey.
+
+A PA must set:
+
+  * All the program specific timeline in the edit program timeline link available from the sidebar
+  * Org App and all other survey timeline in the *Survey Create/Edit page*. Note Org Admins will not be able to apply as organizations just by setting the Org signup start and end dates in timeline but also be made sure that it is set in the Org App survey.
 
 
 == Organization Admin ==
@@ -46,4 +49,18 @@
 
 == Public ==
 
-  Any user. Every such user is differentiated as a logged-in or non-logged-in user.
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+  Any user. Every such user is differentiated as a logged-in or non-logged-in user.
+
+= General =
+== Subscription ==
+
+  * A user is subscribed to a GHOP Task if the star button on the top of the Task public page preceding the task title is a glowing icon and is not subscribed otherwise.
+  * He/She can subscribe to the task by clicking on the non-glowing star icon
+  * And unsubscribe by clicking on the glowing icon.
+
+Rules of the subscription game:
+  * A mentor is automatically subscribed to the task the moment he suggests the task. Assigned mentors are *not* automatically subscribed to the task.
+  * An Org Admin is automatically subscribed to the task the moment he creates the task.
+  * A student is automatically subscribed to the task the moment he *Requests* to claim the task.
+  * All other users must manually subscribe to the task by clicking on the star button.
+  * No user is automatically unsubscribed from the task. All the users irrespective of a student who has claimed the task, Org Admin who created the task and mentor who suggested the task should unsubscribe from the task manually.
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