Updated AT demo bus file formats to include Eng./Decl. mode flag

Generic Vehicles/Engineering Mode/AT-TC Demo Vehicle/AT Bus Demo.vecto

 {
   "Header": {
-    "CreatedBy": "Raphael Luz IVT TU-Graz (85407225-fc3f-48a8-acda-c84a05df6837)",
-    "Date": "17.06.2014 13:48:52",
-    "AppVersion": "2.0.2-beta2",
-    "FileVersion": 1
+    "CreatedBy": "Raphael Luz IVT TU-Graz (14fea510-e457-4bf6-860f-a9514dc327f1)",
+    "Date": "22.04.2015 15:19:30",
+    "AppVersion": "2.1",
+    "FileVersion": 2
   },
   "Body": {
+    "SavedInDeclMode": false,
     "VehicleFile": "Vehicle.vveh",
     "EngineFile": "Engine.veng",
     "GearboxFile": "Gearbox.vgbx",

Generic Vehicles/Engineering Mode/AT-TC Demo Vehicle/Engine.veng

 {
   "Header": {
-    "CreatedBy": "Raphael Luz IVT TU-Graz (85407225-fc3f-48a8-acda-c84a05df6837)",
-    "Date": "17.06.2014 12:26:40",
-    "AppVersion": "2.0.2-beta1",
-    "FileVersion": 1
+    "CreatedBy": "Raphael Luz IVT TU-Graz (14fea510-e457-4bf6-860f-a9514dc327f1)",
+    "Date": "22.04.2015 15:19:42",
+    "AppVersion": "2.1",
+    "FileVersion": 2
   },
   "Body": {
+    "SavedInDeclMode": false,
     "ModelName": "Demo Engine",
     "Displacement": 7700.0,
     "IdlingSpeed": 600.0,

Generic Vehicles/Engineering Mode/AT-TC Demo Vehicle/Gearbox.vgbx

 {
   "Header": {
-    "CreatedBy": "Raphael Luz IVT TU-Graz (85407225-fc3f-48a8-acda-c84a05df6837)",
-    "Date": "23.06.2014 13:46:07",
-    "AppVersion": "2.0.2-beta3",
-    "FileVersion": 3
+    "CreatedBy": "Raphael Luz IVT TU-Graz (14fea510-e457-4bf6-860f-a9514dc327f1)",
+    "Date": "22.04.2015 15:19:44",
+    "AppVersion": "2.1",
+    "FileVersion": 4
   },
   "Body": {
+    "SavedInDeclMode": false,
     "ModelName": "Gearbox",
     "Inertia": 0.0,
     "TracInt": 0.0,

Generic Vehicles/Engineering Mode/AT-TC Demo Vehicle/Vehicle.vveh

 {
   "Header": {
-    "CreatedBy": "Raphael Luz IVT TU-Graz (85407225-fc3f-48a8-acda-c84a05df6837)",
-    "Date": "17.06.2014 12:25:51",
-    "AppVersion": "2.0.2-beta1",
-    "FileVersion": 4
+    "CreatedBy": "Raphael Luz IVT TU-Graz (14fea510-e457-4bf6-860f-a9514dc327f1)",
+    "Date": "22.04.2015 15:19:41",
+    "AppVersion": "2.1",
+    "FileVersion": 5
   },
   "Body": {
+    "SavedInDeclMode": false,
     "VehCat": "Citybus",
     "CurbWeight": 11500.0,
     "CurbWeightExtra": 0.0,