Simplify app.yaml regular expresssions now that $ may be placed at th…

…e end.

app.yaml

@@ -14,11 +14,11 @@ handlers:
   script: wrapper.php
 
 # Handle static requests.
-- url: /(.*\.(ico$|jpg$|png$|gif$|htm$|html$|css$|js$))
+- url: /(.*\.(ico|jpg|png|gif|htm|html|css|js))$
   # Location from which to serve static files.
   static_files: \1
   # Upload static files for static serving.
-  upload: (.*\.(ico$|jpg$|png$|gif$|htm$|html$|css$|js$))
+  upload: (.*\.(ico|jpg|png|gif|htm|html|css|js))$
   # Ensures that a copy of the static files is left for Drupal during runtime.
   application_readable: true