Update portuguese_br.js

Translated words on feature/create-real-accound-Data branch.
=)
Merge pull request #129 from Pinhais/patch-6

Update portuguese_br.js
changed the "Due by" field label for consistency
translated Vietnamese
Added KeyPairView, not finished.
correct grammar
updated english.js according to feature/create-real-account-data branch
Update french.js
Finished KeyPairView + tests.
Merge remote-tracking branch 'origin/feature/create-real-account-data' into feature/create-real-account-data
Merge remote-tracking branch 'origin/enhancement/remote-harvesting' into integration/20141016-beta
Merge remote-tracking branch 'origin/feature/create-real-account-data' into integration/20141016-beta
Merge branch 'patch-6' of https://github.com/Chaos514/NemCommunityClient into Chaos514-patch-6
Merge branch 'Chaos514-patch-6' into integration/20141016-beta
rename KeyPairView to KeyPairViewModel
minor fix