Merge pull request #63 from felipew/master

Added screen saver option to the SHUTDOWN plugin
Update appcast to push 0.7 update
Added 2 variations of Portuguese

Added translation for portuguese : pt and to brazilian variation,
brazilian : pt_br
Merge pull request #70 from lipe1966/master

Added 2 variations of Portuguese
Merge pull request #70 from lipe1966/master

Added 2 variations of Portuguese
Merge branch 'master' of https://github.com/nate-parrott/Flashlight