Resolve "Restructure Reinforcement Learning files"

#Closes 142

cooperative_cuisine/reinforcement_learning/config/environment/environment_config_rl.yaml

+
 plates:
   clean_plates: 2
   dirty_plates: 0
@@ -58,7 +59,6 @@ orders:
       - TomatoSoup
       - OnionSoup
       - Salad
-  order_gen_class: !!python/name:cooperative_cuisine.orders.RandomOrderGeneration ''
   # the class to that receives the kwargs. Should be a child class of OrderGeneration in orders.py
   order_gen_kwargs:
     order_duration_random_func:
@@ -102,38 +102,31 @@ hook_callbacks:
   # # ---------------  Scoring  ---------------
   orders:
     hooks: [ completed_order ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: 0.95
 
   serve_not_ordered_meals:
     hooks: [ serve_not_ordered_meal ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: 0.95
   trashcan_usages:
     hooks: [ trashcan_usage ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: -0.2
   item_cut:
     hooks: [ cutting_board_100 ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: 0.1
   stepped:
     hooks: [ post_step ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: -0.01
   combine:
     hooks: [ drop_off_on_cooking_equipment ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: 0.01
   start_interact:
     hooks: [ player_start_interaction ]
-    callback_class: !!python/name:cooperative_cuisine.scores.ScoreViaHooks ''
     callback_class_kwargs:
       static_score: 0.01
 #    json_states: