bkk-ref: frissítése
YaGTFS: pass on stops to osmmerger
OSMMerger: handle ref tags a bit better
bkk-ref: add (comment out) config options for OSMMerger
gyermekvasut: non-automatic
SZKT: non-automatic
Zala Volán: non-automatic
.gitingore: ignore bkv gtfs archive
add an "update" command for dowloading all timetables + complaining if updated