[svn] Tidied up the way WSGI controllers are handled by removing the requirement for a wsgi_application attribute and fixed the missing re module, reversing changest 862
[svn] Tidied up the way WSGI controllers are handled by removing the requirement for a wsgi_application attribute and fixed the missing re module, reversing changest 862

--HG--
branch : trunk

Pylons/pylons,moreati/pylons,Pylons/pylons,Pylons/pylons,moreati/pylons,moreati/pylons