901 - changed ACL instantiation and changed acl t private _acl (list not dict) attribute, added laydown_ACL.yaml for testing, fixed encoding of acl rules to integers for obs space, added ACL position to node action space and added generic test where agents adds two ACL rules.

tests/test_single_action_space.py

@@ -66,7 +66,7 @@ def test_single_action_space_is_valid():
         if len(dict_item) == 4:
             contains_node_actions = True
         # Link action detected
-        elif len(dict_item) == 6:
+        elif len(dict_item) == 7:
             contains_acl_actions = True
     # If both are there then the ANY action type is working
     if contains_node_actions and contains_acl_actions:
@@ -92,7 +92,7 @@ def test_agent_is_executing_actions_from_both_spaces():
     access_control_list = env.acl
     # Use the Access Control List object acl object attribute to get dictionary
     # Use dictionary.values() to get total list of all items in the dictionary
-    acl_rules_list = access_control_list.acl.values()
+    acl_rules_list = access_control_list.acl
     # Length of this list tells you how many items are in the dictionary
     # This number is the frequency of Access Control Rules in the environment
     # In the scenario, we specified that the agent should create only 1 acl rule