Fix issue with encoding on portuguese day names

 * It's good to say that we couldn't understand how it was being
 translated automatically by strftime. We couldn't reproduce that on
 console also.
Merge branch 'distribution-plugin' of git.preface.com.br:noosfero into distribution-plugin
Merge branch 'distribution-plugin' into cirandas
Update prototype to fix #1384

https://prototype.lighthouseapp.com/projects/8886/tickets/1384
Merge branch 'distribution-plugin' of git.preface.com.br:noosfero into distribution-plugin
Fix add of delivery option
Merge branch 'distribution-plugin' into cirandas