fixed memory leak in Mojolicious::Routes
test long polling in full application
added tests for custom default controller class
better tests for events
handle app function consistently
localize all helpers
mention how to change MIME type mappings in content negotiation recipe
mention that the content negotiation result gets stored in the format stash value
better Content-Type examples
better recipe for operating modes
added comment to mode example
deprecated mode specific methods in application class
removed redundant connection test
better description for change
documentation tweaks
do not link to the Mojolicious class when referring to the whole distribution
fixed a few typos
mention return value of delay callbacks
added error event to Mojo::IOLoop::Delay
small optimization