Minor style fixes Also, move the stripping of the binary name to the __main__ part, otherwise a nonsense argument has to be provided when running from the interactive interpreter. Patch by: Sverre Rabbelier

A script for writing the application name into an app.yaml based on an app.yaml.template. My first check-in. I apologize if I forgot, overlooked, or just plum messed something up. I'm sure I have. I'll fix it, and appreciate any review you can give.