Do not throw grenades in narrow places.

Removed displaying of "CROSSING" flag for nodes, as it's not used anymore.
Do not aim last / predict enemy in narrow places (like tunnels, when crouching).

source/combat.cpp

@@ -529,6 +529,9 @@ float Bot::getEnemyBodyOffsetCorrection (float distance) {
          result = -4.5f;
       }
    }
+   else {
+      result = -5.6f;
+   }
    return result;
 }