Added a template to show errors (nb. does not show stack trace, we'll have to pre-render that as HTML if we want
it as the complex object upsets the template system) #36
Merge branch 'master' of https://github.com/patrickmcsweeney/syllabalastic

Conflicts:
	http_routes.php
fixed very confusing merge issues
removed debug code which exited early. nb. this version adds a mapping
from module to major which is not yet used.
added back in error page
tweaks to css to change links and notices