add new medal - mind the gap please

[brabiega]

Assigned at the end of the match if any player on the score list has score 2x lower than player before him.

Example.

3rd player has 60 frags 4th player has 30 frags

4th player get's "Mind the gap" Badge

[brabiega]

Perhaps the score multiplier should be 1.5 or some other clever relative number

[brabiega]

Or event better

When player A is before player B and player A has score greater than 133% of player B score. Player B gets "Mind the Gap"