Add MÁV (Hungarian State Railways) InterCity train hot-spots to blocklist
Updated Italian translation
Updated Polish translation

Also improve some strings a bit.

Signed-off-by: tamcap <git@tamcap.one.pl>
Merge pull request #451 from tamcap/pl-PL_update

Update Polish translation (@tamcap)
Merge pull request #449 from musuruan/master

Update Italian translation (@musuruan)
Merge pull request #448 from flaki/patch-1

Block MÁV (Hungarian State Railways) InterCity train hot-spots (@flaki)