Merge pull request #12 from fenuks/master

Ostatnia porcja poprawek do recept z eGazeciarza
remove duzy format
add the remainder of polish recipes from Calibre
updated README
changes from Kovid
Merge branch 'master' of github.com:t3d/kalibrator
don't break on empty category
improve fronda
Merge branch 'master' of github.com:t3d/kalibrator
don't include recipes debug dir
some corrections