update the alchemy template to use pyramid version and doc version

pyramid/scaffolds/alchemy/+package+/templates/mytemplate.pt_tmpl

@@ -41,8 +41,8 @@
         <div class="row">
           <div class="links">
             <ul>
-              <li class="current-version">Currently v1.5</li>
-              <li><i class="glyphicon glyphicon-bookmark icon-muted"></i><a href="http://docs.pylonsproject.org">Docs</a></li>
+              <li class="current-version">Currently v${pyramid_version}</li>
+              <li><i class="glyphicon glyphicon-bookmark icon-muted"></i><a href="http://docs.pylonsproject.org/projects/pyramid/en/${pyramid_docs_branch}/">Docs</a></li>
               <li><i class="glyphicon glyphicon-cog icon-muted"></i><a href="https://github.com/Pylons/pyramid">Github Project</a></li>
               <li><i class="glyphicon glyphicon-globe icon-muted"></i><a href="irc://irc.freenode.net#pyramid">IRC Channel</a></li>
               <li><i class="glyphicon glyphicon-home icon-muted"></i><a href="http://pylonsproject.org">Pylons Project</a></li>

pyramid/scaffolds/alchemy/+package+/views.py_tmpl

@@ -15,14 +15,19 @@ def my_view(request):
         one = DBSession.query(MyModel).filter(MyModel.name == 'one').first()
     except DBAPIError:
         return Response(conn_err_msg, content_type='text/plain', status_int=500)
-    return {'one': one, 'project': '{{project}}'}
+    return {
+        'one': one,
+        'project': '{{project}}',
+        'pyramid_version': '{{pyramid_version}}',
+        'pyramid_docs_branch': '{{pyramid_docs_branch}}'}
+
 
 conn_err_msg = """\
 Pyramid is having a problem using your SQL database.  The problem
 might be caused by one of the following things:
 
 1.  You may need to run the "initialize_{{project}}_db" script
-    to initialize your database tables.  Check your virtual 
+    to initialize your database tables.  Check your virtual
     environment's "bin" directory for this script and try to run it.
 
 2.  Your database server may not be running.  Check that the