Create viet.js

Bản quyền thuộc về Vinh Can Code
trigger a non-namespaced change event after the content is accepted/canceled. Fixes #146
Update french.js

Add bépo layout
Merge pull request #152 from utilisezlinux/patch-1

Update french.js
Merge pull request #136 from tbvinh/patch-1

viet.js
Merge branch 'master' of https://github.com/Mottie/Keyboard
updated layouts
added initialFocus option. See issue #150
Fixed & cleaned up Vietnamese layout. See #136
updated readme