* Google Closure compiler builds one app.js file for each language, in a separate directory in .tmp, using the respective .xtb translation bundle in the process and injecting the messages.
* Through an intermediate step, the "production-ready" code is prepared in .tmp, ready to be localized and revisioned.
* Then the localization is done by replacing the app.js files for each locale.
* Finally, throught the `build-frontend` gulp task, the final "compiled" code is moved into `./dist`, keeping the per-language folder structure and is revisioned in the process. The dist folder looks like this:
* Finally, through the `build-frontend` gulp task, the final "compiled" code is moved into `./dist`, keeping the per-language folder structure and is revisioned in the process. The dist folder looks like this:
