Add a simple docstring to the flask launch files.

frontends/etiquette_flask/etiquette_flask_entrypoint.py

@@ -1,3 +1,9 @@
+'''
+This file is the WSGI entrypoint for remote / production use.
+
+If you are using Gunicorn, for example:
+gunicorn etiquette_flask_entrypoint:site --bind "0.0.0.0:PORT" --access-logfile "-"
+'''
 import sys
 
 import etiquette_flask

frontends/etiquette_flask/etiquette_flask_launch.py

@@ -1,3 +1,9 @@
+'''
+This file is the gevent launcher for local / development use.
+
+Simply run it on the command line:
+python etiquette_flask_launch.py [port]
+'''
 import gevent.monkey; gevent.monkey.patch_all()
 
 import logging