Updated translations to PT-BR

Updated translations to PT-BR
Extend exclusion settings to be used in syncing.

Moved exclusion settings to own section.
Added exclusion checks in sync code.
Merge pull request #129 from fernandog/patch-11

Updated translations to PT-BR
Merge pull request #131 from nate1280/sync_exclusion

Extend exclusion settings to be used in syncing.
Update changelog.txt