prototype of separate parsing methods
TODO added
catch errors in main public API + formatting
separate methods for parsing article sections
throw away any article with text containing less than predefined number of characters
add postCheck() TODO
increase connection timeout to 30s
own perex parser for WebNoviny
add SME.sk perex TODO
fix: typo in category url
fix: correct typo in category url
use first paragraph of articles if perex is missing
remove TODO
use 'meta description' instead of FB's 'meta og:description'