Fix bug in bower install

Dockerfile

@@ -30,7 +30,9 @@ RUN pip install -r /var/interlegis/sapl/requirements/requirements.txt --upgrade
 
 COPY config/env_dockerfile /var/interlegis/sapl/sapl/.env
 
-RUN python3 manage.py bower install -- --allow-root && \
+# manage.py bower install bug: https://github.com/nvbn/django-bower/issues/51
+
+RUN python3 manage.py bower_install -- --allow-root --no-input && \
     python3 manage.py collectstatic --no-input && \
     rm -rf /var/interlegis/sapl/sapl/.env && \
     rm -rf /var/interlegis/sapl/sapl.db 

requirements/requirements.txt

@@ -15,7 +15,7 @@ django-extra-views==0.8.0
 django-filter==0.15.3
 django-floppyforms==1.6.2
 django-model-utils==2.5
-django-sass-processor==0.4.6
+django-sass-processor==0.5.3
 djangorestframework
 drfdocs
 easy-thumbnails==2.3