Implemented match logic for host and client

What is included:

• Overview, Start, Obstacle, Acceleration, Finish, Extra interfaces and all related logic
• Host can view who has connected and can only start the match if all 4 players (1 if debug/test) has joined and is ready
• Client can request, receive, cache data of matches and manage those cached data

What isn't included:

• Viewer and MC screen
• Sounds
• Result screen after each section
• Detailed instruction

Full Changelog: assets...complete_match