Add RecorderWorking.js for the sampler component.
Localized AppMaker

This is a v0.1 l10n for AppMaker which includes the client-side and server-side
localization using webmaker-i18n module for both client and server side.
The components will be done in another PR to its own repo.
Init
Update README and script in pkg.json
Comment
Remove duplicate
Merge pull request #491 from RickEyre/recorderWorker

Add RecorderWorking.js for the sampler component.
Updating ceci
Merge branch 'master' of github.com:mozilla/appmaker
Merging l10n work from Ali