feat(server): Make server port configurable
feat(server): Make server port configurable

This Pull Request adds a "-port" flag to the server program to allow
setting a port. The default is still "1337" and the flag is optional. If
no flag is provided the server will use port 1337.

NERDDISCO/VisionLord,NERDDISCO/VisionLord,NERDDISCO/VisionLord,NERDDISCO/VisionLord,NERDDISCO/VisionLord,NERDDISCO/VisionLord