Translate '/messages.po' in 'hu' [manual sync]

[transifex-integration[bot]]

:warning: Manual sync of partially translated files: untranslated content is included with an empty translation or source language content depending on file format

The translations for the following file are now partially complete:

Parameter	Value
Source file	'/messages.po'
Translation file	'locale/hu/LC_MESSAGES/messages.po'
Language code	'hu'
Transifex project slug	php-calendar
Transifex resource slug	messages-po--master
Transifex event	translated
Completion	50% or more