Update padrino-helpers/lib/padrino-helpers/locale/pt_br.yml

Fix the separator and delimiter in currency in pt_br.yml.
Merge pull request #977 from dannluciano/patch-1

Update padrino-helpers/lib/padrino-helpers/locale/pt_br.yml
Fixed wrong intendation of set options
Cleanup of redundant comments in test-files
Fixed typos and removed uses return comments
Merge pull request #978 from matthias-guenther/master

Cleanup of the documentation
update CHANGES
Update padrino-core/lib/padrino-core/logger.rb

Fix #869