* accept only ascii aka punycode chars in blocklists to prevent possible
dns backend warnings
* fix cornercase issues in json parsing (backend & frontend)
* slightly optimize tld compression performance
* refine logging
* use uci wrapper where possible
* change indentation from spaces to tabs (saves 8kb)
* add experimental youtube blocklist source

Signed-off-by: Dirk Brenken <dev@brenken.org>