@find . -type f -name '*.js' | grep -v '/all-static/'
list-css: force
@find . -type f -name '*.css' | grep -v '/all-static/'
-list-img:
+list-img: force
@find . -type f -name '*.png' | grep -v '/all-static/'
+list-all list-resources: list-html list-js list-css list-img
+
#################### manage static contents (extract from all the modules into the single all-static location)
static: force
./manage.py collectstatic --noinput