This makes it possible to autoload the sitemapper when needed.

In WebKit, newlines at the end of input field’s value parameters are removed. This breaks $PRE, so we protect those new lines with a dot and later remove the dot.

The debug log isn't automatically cleaned so don't write to it when
debugging is disabled and thus nobody is aware that debug output might
be generated.

Template authors might need to adjust their CSS

this was broken by d0bdf765

If you subscribed to namespaces other than the root namespace using the
new develonly subscription feature you'll need to renew your
subscriptions.

The new dget() method works accepts URL parameters as associative
array (like the post() method).

Often URL parameter keys contain characters which are not allowed in URIs, like square brackets. Those have to be escaped as well.

See http://adrianlang.de/ada/html-script-charset