Update notes for v0.0.8

Another update with a host of new features:

• New team selection screens

• New fixtures/league screens

• New pre match options (set match length, weather and replays as well as team colour selection) and controller section screens

• New player selection screen with pitch to show selected formation and play style

• New button styles throughout (not yet done the editor and player transfer screens)

• New options screen with music/sound volume controls

• Increase player collisions shapes to allow players to block runs, and more physical feel.

• Enhance zonal marking from defenders on crosses coming in

• Goalie will run out when attacker has beaten last defender

• Code refactoring for slight performance gains

• Goalies retire a little older than outfield players

As always, feedback welcome.