Merge pull request #1 from proppy/master

initial import
Set default ENTRYPOINT in python-runtime

Set the ENTRYPOINT in python-runtime to run a default /app/main.py file. This behavior can be changed by overriding ENTRYPOINT in the application Dockerfile.
Merge pull request #2 from icecrime/default_entrypoint_in_runtime

Set default ENTRYPOINT in python-runtime
README: fix typo
app: rename to hello