Shared CitizenFX framework code.

• citicore/: CitizenFX Runtime, handles loading components and implements the CitizenFX Object Model.
• citigame/: Auxiliary component for client-side lifecycle after bootstrapping.
• clrcore/: CitizenFX.Core C# library.
• clrref/: Reference generation for the CitizenFX.Core library.
• common/: Shared source files included in all projects.
• console/: FiveM.com console launcher.
• diag/: CfxDiag utility.
• launcher/: Main client entry point/bootstrapper.
• shared/: Shared includes and source files.