Django build .mo files for every app

django_compilemessages.py

if __name__ == '__main__':
    import os
    from subprocess import call

    BASE = os.getcwd()

    for root, dirs, files in os.walk("./spirit"):
        if 'locale' not in dirs:
            continue

        os.chdir(root)
        call(["django-admin", "compilemessages", ])
        os.chdir(BASE)

    print("ok")