Reshuffle spec into sections roughly right as per PR #52

specification/03_00_application_service_api.rst

@@ -400,25 +400,3 @@ in their content to provide a way for Matrix clients to link into the 'native'
 client from which the event originated.  For instance, this could contain the
 message-ID for emails/nntp posts, or a link to a blog comment when gatewaying
 blog comment traffic in & out of matrix
-
-Active Application Services
-----------------------------
-.. NOTE::
-  This section is a work in progress.
-
-.. TODO-spec
-  API that provides hooks into the server so that you can intercept and
-  manipulate events, and/or insert virtual users & rooms into the server.
-
-Policy Servers
-==============
-.. NOTE::
-  This section is a work in progress.
-
-.. TODO-spec
-  We should mention them in the Architecture section at least: how they fit
-  into the picture.
-
-Enforcing policies
-------------------
-