Merge pull request #65 from ecanuto/master

Fix pt-BR locale file name

Author: annikoff

config/locales/pt-br.yml renamed to config/locales/pt-BR.yml

@@ -1,5 +1,5 @@
 # Translated by Adriano Ceccarelli (https://github.com/aceccarelli)
-pt-br:
+pt-BR:
   label_computed: Calculado
   field_formula: Fórmula
   label_output_format: Formato de saída