Use trivial-mimes.
Forgot to delete clack.middleware.json from the asd file.
Merge branch 'change-parameters' into v1.0
Merge branch 'trivial-mimes' into v1.0
Delete clack.util.localtime.
Delete clack.util.route and clack.app.route because they are deprecated.

Use My Way instead. http://github.com/fukamachi/myway
Delete clack.util.stream because it's not necessary anymore.
Delete clack.util:make-tmp-file-name because it's not necessary anymore.