Adding gitignore for compiled Python
Added src module for server-side code
Adding in a bunch of code ripped off from another of my projects

Added user module supporting registration of a username, logins, logouts etc, and
a pages module, which defines some basic app engine page handlers all on top of a
BasePage object. This provides stuff like escaped data writing etc.
Adding app.yaml manifest and app.py main run script
Adding some _very_ basic HTML templates
Adding some basic javascript to handle registration AJAX