po: update po/de/event.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/en_GB/hrdcase.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/en_GB/pcp.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/uk/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)