Added methods to give users access to a list

REST-Tests/lists.http

@@ -25,3 +25,17 @@ Authorization: Bearer {{auth_token}}
 
 ###
 
+# Get all users who have access to that list
+GET http://localhost:8080/api/v1/lists/10/users
+Authorization: Bearer {{auth_token}}
+
+###
+
+# Give a user access to that list
+PUT http://localhost:8080/api/v1/lists/1/users
+Authorization: Bearer {{auth_token}}
+Content-Type: application/json
+
+{"user_id":2, "right": 5}
+
+###