Adding jupyter notebook support to the AWX development environment

* Jupyter starts alongside the other awx services and is available on
  0.0.0.0:8888
* make target: make jupyter
* default settings in settings/development.py
* Added jupyter, matplotlib, numpy to dev dependencies

Makefile

@@ -334,18 +334,18 @@ receiver:
 	fi; \
 	$(PYTHON) manage.py run_callback_receiver
 
-socketservice:
-	@if [ "$(VENV_BASE)" ]; then \
-		. $(VENV_BASE)/awx/bin/activate; \
-	fi; \
-	$(PYTHON) manage.py run_socketio_service
-
 nginx:
 	nginx -g "daemon off;"
 
 rdb:
 	$(PYTHON) tools/rdb.py
 
+jupyter:
+	@if [ "$(VENV_BASE)" ]; then \
+		. $(VENV_BASE)/awx/bin/activate; \
+	fi; \
+	$(MANAGEMENT_COMMAND) shell_plus --notebook
+
 reports:
 	mkdir -p $@