Provide basic endpoint:
/v1.0/events/
/healthcheck
/version
Endpoint reads request and returns HTTP code 200.
Provide code to run application in gunicorn mode.
Story: 2001112
Task: 4863
Change-Id: Ic7c344360b5acec5af7751a825e2dff8346cf1f7
Depends-On: I18d9f4ec543c76bfe1311ed1ee940827d4162298