Attainment element taken out. Queues can now take statistics on their own

dream/simulation/Examples/GUI_instances/DefaultAllInOneEmpty.json

@@ -243,71 +243,6 @@
       ], 
       "description": "Connect stations together"
     }, 
-    "Dream.EventGenerator": {
-      "_class": "node", 
-      "allOf": [
-        {
-          "$ref": "#/node"
-        }, 
-        {
-          "properties": {
-            "argumentDict": {
-              "default": "{}", 
-              "description": "arguments to be used by the method", 
-              "required": true, 
-              "type": "string"
-            }, 
-            "duration": {
-              "default": 10, 
-              "description": "duration", 
-              "required": true, 
-              "type": "number"
-            }, 
-            "id": {
-              "default": "A", 
-              "required": true, 
-              "type": "string"
-            }, 
-            "interval": {
-              "default": 10, 
-              "description": "interval time", 
-              "required": true, 
-              "type": "number"
-            }, 
-            "method": {
-              "default": "Globals.countIntervalThroughput", 
-              "description": "method to be performed", 
-              "required": true, 
-              "type": "string"
-            }, 
-            "name": {
-              "default": "Attainment", 
-              "type": "string"
-            }, 
-            "start": {
-              "default": 1, 
-              "description": "Start time", 
-              "required": true, 
-              "type": "number"
-            }, 
-            "stop": {
-              "default": -1, 
-              "description": "Stop time", 
-              "required": true, 
-              "type": "number"
-            }
-          }, 
-          "type": "object"
-        }
-      ], 
-      "css": {
-        "backgroundColor": "#fdc", 
-        "backgroundImage": "linear-gradient(to bottom, #fdc 0%, #ecb 100%)", 
-        "border": "1px solid #cba"
-      }, 
-      "description": "Attainment", 
-      "name": "Attainment"
-    }, 
     "Dream.Exit": {
       "_class": "node", 
       "allOf": [