[lang] update of language files from Transifex
[tvheadend] change handling of EPG events to not fail all events if only one/few events were broken/malformed
Merge branch 'master' into frodo
Revert "Merge branch 'master' into frodo"

This reverts commit 97b4aedfa7f5b57e346856d12d95ed0e678e6e8d, reversing
changes made to 5f97406cffb412ac5161c3dc51205caca009fcc7.