dod_cornfield - Invade and defend

Objective: Attackers must take their flag to
the Defender's bridge. 

Scoring:    Defenders  - 5 points per minute
             Attackers - 10 points per capture

Other Notes:  Capture points must be taken in
order.  Rounds last 45 minutes.

Converted from TFC's classic map Cornfield by
Orbit.