Complete description of contents of app/soc in "Modules".

Modules.wiki

diff --git a/Modules.wiki b/Modules.wiki
index 245ea74..ab06e99 100644
--- a/Modules.wiki
+++ b/Modules.wiki
@@ -25,6 +25,9 @@
   * *tasks*
     ** Melange's code for interacting with App Engine's tasks system.
     ** Email sending is handled by this code.
+  * *templates*
+    ** Melange's HTML templates.
+  * *views* (described below)
 
 
 =Dynamic Modules (How Melange Is Organized During Execution)=