Shell script didn't work without full path.
Moved handlers for 404 and 500 to their own middlewares. This way, we can test these handlers.
Small clarification and cleanup of 500er handler.
Fixing Information Disclosure Security Leak: Now paths in error messages are filtered such that server-specific information is hidden (thx to @redshark for the advice).
Now all occurrences of the path prefix are removed.
We need to return the error status to the browser if an error occurred.
Test does not work when github is not enabled.
Improved layout of authentication error page.
Merge pull request #616 from leider/master

updating client libs
Import needs to be removed as well.
Merge commit '5228f39cf5df5fad62ac7f00e5a932e18b8318ab'
Nailing jade to 1.1.4 to avoid an incompatible update.
Merge pull request #614 from NicoleRauch/master

Ein weiteres security leak gestopft: Information Disclosure