Add support for the Hud in FiveM

[justalemon]

This is going to be a pain. Creating 2 new projects with the server and client side code for FiveM.

Some links to start working on:

• https://forum.fivem.net/t/how-to-setting-up-c-and-creating-a-basic-resource/43445
• http://docs.fivem.net/scripting-manual/runtimes/csharp/

[justalemon]

FiveM is going to be on a complete separate project with both client and server sided code.