Add updated Spanish translation
Update pot files
Add msgids for the survey type actions
Mark Overview tab in sub survey as translatable
update german translations
Newer convention for version suffix
mistake link url for @@Products.PloneSurvey.html_spreadsheet at survey_view_results.pt
Update respondents_table.pt

make sure user_details['start'] is there
Merge pull request #1 from terapyon/master

mistake link url at survey_view_results.pt
Restored Plone 3.3 compatibility
fixed project URL and classifiers