Completely rebase strings.xml for PT-BR and fully translate

Fixed derps, added new lines, aligned code (I hope!)
Merge pull request #29 from gafanhotz/patch-2

Completely rebase strings.xml for PT-BR and fully translate
Update PT-BR translations

Added new lines, aligned code
Merge pull request #30 from gafanhotz/patch-1

Update PT-BR translations
Update strings.xml
Remove already defined strings
Halo: Add master switch to disable Halo (2/2)
Also did some cleanup.
Merge branch 'jellybean' of github.com:ParanoidAndroid/android_packages_apps_Settings into jellybean-legacy