Factor out a getUniversalContext() function so that views that do not call
response_helpers.response() can benefit from the code that constructs shared
template context variables common to many templates.
Patch by: Todd Larsen
Review by: to-be-reviewed
A list of bugs is available in the Google App Engine SDK project on Google Code.
Please visit http://code.google.com/p/googleappengine for more details.