Fix missing function by using AppStartup hook

Status based rules using the after get session hook were unable to
utilize functions declared in functions.render.php since the session is
started before they are defined. This fixes an issue with sending out
email notifications.

library/rules/class.commentcount.php

@@ -62,7 +62,7 @@ class CommentCount implements YagaRule{
     $Form->SetValidationResults($Validation->Results());
   }
   public function Hooks() {
-    return array('Base_AfterGetSession');
+    return array('Gdn_Dispatcher_AppStartup');
   }
 
   public function Description() {

library/rules/class.discussioncount.php

@@ -63,7 +63,7 @@ class DiscussionCount implements YagaRule{
   }
 
   public function Hooks() {
-    return array('Base_AfterGetSession');
+    return array('Gdn_Dispatcher_AppStartup');
   }
 
   public function Description() {

library/rules/class.holidayvisit.php

@@ -54,7 +54,7 @@ class HolidayVisit implements YagaRule {
   }
 
   public function Hooks() {
-    return array('Base_AfterGetSession');
+    return array('Gdn_Dispatcher_AppStartup');
   }
 
   public function Description() {

library/rules/class.lengthofservice.php

@@ -49,7 +49,7 @@ class LengthOfService implements YagaRule {
   }
 
   public function Hooks() {
-    return array('Base_AfterGetSession');
+    return array('Gdn_Dispatcher_AppStartup');
   }
 
   public function Description() {

library/rules/class.photoexists.php

@@ -27,7 +27,7 @@ class PhotoExists implements YagaRule {
   }
 
   public function Hooks() {
-    return array('Base_AfterGetSession');
+    return array('Gdn_Dispatcher_AppStartup');
   }
 
   public function Description() {