Portuguese translation for 2.2-stable updated by Rui Rebelo (#13207, #13206)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11432 e93f8b46-1217-0410-a6f0-8f06a7374b81
Portuguese translation changed by Rui Rebelo (#13206)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11433 e93f8b46-1217-0410-a6f0-8f06a7374b81
Portuguese translation for trunk updated by Rui Rebelo (#13206)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11434 e93f8b46-1217-0410-a6f0-8f06a7374b81