added basic functionality to import designers into esales cluster

manage.py

@@ -1,5 +1,5 @@
 from flask.ext.script import Manager, prompt_bool
-from api import app, db
+from api import app, db, esales
 from api.models import Designer
 
 manager = Manager(app)
@@ -26,5 +26,11 @@ def seed_db():
     db.session.commit()
 
 
+@manager.command
+def run_esales_import():
+    print("Importing products and categories into eSales")
+    pattern = "{}/*.xml".format(app.config.get("ESALES_IMPORT_DIR"))
+    esales.import_products_and_categories(pattern)
+
 if __name__ == '__main__':
     manager.run()