Dedicated server build

[JernejHabjan]

Create dedicated server build, that is smaller version of game and can be uploaded to amazon game lift

• [ ] Enable port forwarding on local machine or fix errors that occur on aws instance
  • https://www.yougetsignal.com/tools/open-ports/
  • Test it with Amazon web services
• [x] Write documentation in readme.md to deploy server
• [ ] Integrate it with Amazon GameLift
• [ ] Check vidoes from pally qle
  • [ ] https://youtu.be/eGYwJ7aCi3E?list=WL
  • [ ] https://youtu.be/zlSa5npOyVg?list=WL