po: update po/fr_CA/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/hu/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/sl/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/sl/contribute.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/sl/pledge.po (pulled from Transifex.net by CiviCRM l10n maintainer)