Fix build.js and reminify files

build.js

@@ -10,7 +10,7 @@
         "es": "locale/es/LC_MESSAGES/es",
         "hu": "locale/hu/LC_MESSAGES/hu",
         "it": "locale/it/LC_MESSAGES/it",
-        "ptbr": "locale/pt_BR/LC_MESSAGES/pt-br", 
+        "pt_BR": "locale/pt_BR/LC_MESSAGES/pt_BR", 
         "sjcl": "Libraries/sjcl",
         "tinysort": "Libraries/jquery.tinysort",
         "underscore": "Libraries/underscore",