#2 Implement general requirements - matching and results

Description:

• Added Runner profiles and past race history ranking
• Implemented CRUD for results management for every registration
• Added Registration fee discount management
• Implemented configurable points and penalties based scoring algorithm
• Added global and event based leaderboard

The team that worked on this is:

• David Anastasov - 216076
• Todor Jovanovski - 213133
• Slavko Trajkovski - 213243
• Predrag Sterjoski - 213220

Closes #2