Merge pull request #1 from A2152225/master

Version update and gamelist stdout communication
STDOUT API updates

https://github.com/SalvationDevelopment/YGOPro-Support-System/blob/master/design_documents/ygocoreio.md
Grammar corrections, STDOUT API

Leave and observers.
spectator and locking STOUT  API
Merge pull request #2 from SalvationDevelopment/stdout-api

Stdout api
Merge pull request #1 from SalvationDevelopment/master

API