Update the web app to use the single FMN version

This is necessary since there are no longer fmn.web, fmn.lib, or
fmn.rules distributions.

Signed-off-by: Jeremy Cline <jeremy@jcline.org>

fmn/web/app.py

@@ -227,17 +227,13 @@ def inject_variable():
         logged_in_user = flask.g.auth.openid
         contexts = fmn.lib.models.Context.all(SESSION)
 
-    web_version = get_distribution('fmn.web').version
-    lib_version = get_distribution('fmn.lib').version
-    rules_version = get_distribution('fmn.rules').version
+    fmn_version = get_distribution('fmn').version
 
     return dict(openid=openid,
                 contexts=contexts,
                 valid_paths=valid_paths,
                 rule_types=rule_types,
-                web_version=web_version,
-                lib_version=lib_version,
-                rules_version=rules_version)
+                fmn_version=fmn_version)
 
 
 @app.route('/_heartbeat')

fmn/web/templates/master.html

@@ -133,9 +133,7 @@
         ©2013-2015 Red Hat, Inc., <a href="http://threebean.org">Ralph Bean</a>.
         </p>
         <p class="text-muted">
-          Running <code>fmn.web-{{web_version}}</code>,
-          <code>fmn.lib-{{lib_version}}</code>, and
-          <code>fmn.rules-{{rules_version}}</code>.
+          Running <code>fmn-{{fmn_version}}</code>.
         </p>
       </div>
     </div>