Merge pull request #1 from NoobLad/master

Adding polymer
Merge pull request #5 from NoobLad/master

#2 : Implementation d'un service de lancement d'application externes
Merge pull request #6 from NoobLad/master

Un peu de refacto
Traps Node's uncaught exceptions, and trace them in the console (replaces the nodewebkit default behavior that bogusly replaces the current page to display the stack trace)
Issue #9 : prototype for a keyboard navigation system compatible with native widgets and web components
(nevermind the approximate metro layout, it's just for tests).
Was not intended to be committed, I used it for initial testing with polymer components
Merge pull request #1 from HackingMondays/master

Merge avec mmc master