Translation for pt-BR
Merge branch 'portuguese_translations' into 3.0 (PR #376)

This PR was rebased before merging it. Closes #376
Portuguese translations
changed tem to contem
Changed `Snippets` to `Exemplos`
Merge branch 'portuguese_translations' into 3.0 (PR #367)

This PR has been rebased before merging it. Closes #367
add es translations