canonical device for 'scout' command (#1337)

Supplements #1207

data/entities.yaml

@@ -765,6 +765,15 @@
   capabilities: [grab, swap, give, place, atomic]
   properties: [portable]
 
+- name: binoculars
+  display:
+    attr: device
+    char: 'B'
+  description:
+  - Allows one to `scout` for other robots
+  capabilities: [recondir]
+  properties: [portable]
+
 - name: welder
   display:
     attr: device

data/scenarios/Testing/1207-scout-command.yaml

@@ -67,15 +67,6 @@ robots:
       invisible: true
       char: i
       attr: robot
-entities:
-- name: binoculars
-  display:
-    attr: silver
-    char: 'B'
-  description:
-  - Allows one to "scout" for other robots
-  properties: [known, portable]
-  capabilities: [recondir]
 known: [tree, flower, boulder]
 world:
   default: [blank]