Merge pull request ryanb#45 from amalloy/master

Tweak scoring goals

Author: ryanb

towers/beginner/level_006.rb

@@ -7,7 +7,7 @@
 clue "Walk backward if you are taking damage from afar and do not have enough health to attack. You may also want to consider walking backward until warrior.feel(:backward).wall?."
 
 time_bonus 55
-ace_score 110
+ace_score 105
 size 8, 1
 stairs 7, 0