Fixed #179 add Flask-Caching

Makefile

@@ -59,6 +59,8 @@ setup_pip_install:
 	pip install -r requirements/docs.txt
 	pip install -r requirements/tests.txt
 	pip install -r requirements/dev.txt
+	. scripts/script_get_python_requirements_from_txt.sh
+	pip freeze > etc/requirements.txt
 
 clean_pip_install:
 	@echo "pip_install"