added request->uri to exception message "No site available for the current request" for better debugging
escaped uri to avoid xss
fixed flash message
Merge pull request #201 from rmzamora/setFlash-patch

fixed flash message
Merge pull request #197 from simonchrz/master

added request->uri to exception message "No site available for the current request"
Updating cmf_routing configuration key

To reflect changes from 2.3
in conjuction with https://github.com/sonata-project/SonataBlockBundle/pull/84
fix missing renderBlock error
Merge branch 'origin/twig-extension-patch'