Downloads keys from localeapp in your gulp flow.
You will need an apikey (find it in settings)
npm install --save gulp-localeapp
Example
gulp.task('localeapp', function (done) {
  return localeapp({apiKey: 'yourapikey'})
    .pipe(gulp.dest('translations/'))
})
Use with Angular-translate
gulp.task('translate', ['localeapp'], function () {
  return gulp.src('translations/*.json')
    .pipe(angularTranslate({ module: 'app' }))
    .pipe(gulp.dest('www/js/configuration'))
})
MIT