Survey translation

[pmontesd]

Hello:

Survey public interface seems to not use custom translation files.

Messages in the public interface from Survey Module, as:

• Please answer these questions:
• Thank you for your feedback.
• You have already answered the survey.

are not translated to Spanish, even using es_Custom.pm and es_Survey.pm and es.pm files. DefaultLanguage is set to 'es' in Custom.pm.

Survey module version: 2.3.2

Kind regards,