Portuguese translation for 2.3-stable updated by Lije Also (#14682, #14686)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12115 e93f8b46-1217-0410-a6f0-8f06a7374b81
Portuguese translation for trunk updated by Lije Also (#14682)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12116 e93f8b46-1217-0410-a6f0-8f06a7374b81