Add symlink test cases, remove obsolete test infrastructure. Add symlink test cases, since we're now using a VCS that supports symlinks! Therefore remove obsolete Setup and Tests infrastructure files. Add a Makefile to let us just to 'make' or 'make test' in the test directory.
Support blog entries with filenames in different encoding than the blog's content by URL-escaping all non-standard characters in the URL. URL-escaping done by a regexp so far. Should perhaps be converted to some appropriate function call (doesn't CGI.pm offers URL escaping?) before doing the next release. Example URL generated with this patch: http://noone.org/blog/Deutsch/Musik/Musikalisches-Podcast-St%F6ckchen.futile