Allow top players to match with anyone in the 1v1 queue (#211)

* Let top players match with anyone in the 1v1 queue

Author: BlackYps

apps/faf-lobby-server/config/config.yaml

@@ -40,6 +40,9 @@ NEWBIE_TIME_BONUS: .25
 MAXIMUM_NEWBIE_TIME_BONUS: 3.0
 MINORITY_BONUS: 1
 
+LADDER_TOP_PLAYER_SEARCH_EXPANSION_MAX: 1.0
+LADDER_TOP_PLAYER_SEARCH_EXPANSION_STEP: 1.0
+
 QUEUE_POP_TIME_MAX: 90
 
 LADDER_VIOLATIONS_ENABLED: false