Adding Brasilian Portuguese translation
Fixing some mistranslating
Brasilian Portuguese + back with italian
Merge branch 'master' into languageptbr

Conflicts:
	locale/locales.js
Addind pt_BR to minified
Using dict format to allow standard lang codes

Allowing standard language code makes easier to backends to send it to
converse.js keeping coherence.
Merge pull request #28 from matheus-morfi/languageptbr

Adding pt_BR translations