Update .nn files and fix some prefabs (#2994)

* updated nn files

* retrained GridWorld, fix brains in prefabs

* update gridworld and walljump

Author: Chris Elion

UnitySDK/Assets/ML-Agents/Examples/3DBall/TFModels/3DBall.nn

@@ -912,12 +912,11 @@ MonoBehaviour:
     vectorObservationSize: 20
     numStackedVectorObservations: 1
     vectorActionSize: 03000000
-    cameraResolutions: []
     vectorActionDescriptions: []
     vectorActionSpaceType: 0
-  m_Model: {fileID: 11400000, guid: 53fa7c392ce3c492281be273668f6aaf, type: 3}
+  m_Model: {fileID: 11400000, guid: 468c183196f1844f69e125c99dd135a1, type: 3}
   m_InferenceDevice: 0
-  m_UseHeuristic: 0
+  m_BehaviorType: 0
   m_BehaviorName: Basic
 --- !u!114 &114827551040495112
 MonoBehaviour:
@@ -931,8 +930,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   agentParameters:
-    agentCameras: []
-    agentRenderTextures: []
     maxStep: 0
     resetOnDone: 1
     onDemandDecision: 1

UnitySDK/Assets/ML-Agents/Examples/3DBall/TFModels/3DBallHard.nn

@@ -828,8 +828,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   agentParameters:
-    agentCameras: []
-    agentRenderTextures: []
     maxStep: 0
     resetOnDone: 1
     onDemandDecision: 1
@@ -852,10 +850,9 @@ MonoBehaviour:
     vectorObservationSize: 6
     numStackedVectorObservations: 3
     vectorActionSize: 03000000
-    cameraResolutions: []
     vectorActionDescriptions: []
     vectorActionSpaceType: 1
-  m_Model: {fileID: 11400000, guid: f5250a39cb2134db49b833e3c92527a1, type: 3}
+  m_Model: {fileID: 11400000, guid: 6c4ee6ab37d9b49b492a5cc49ed47ca0, type: 3}
   m_InferenceDevice: 0
-  m_UseHeuristic: 0
+  m_BehaviorType: 0
   m_BehaviorName: Bouncer

UnitySDK/Assets/ML-Agents/Examples/Basic/Prefabs/Basic.prefab

@@ -2102,12 +2102,11 @@ MonoBehaviour:
     vectorObservationSize: 126
     numStackedVectorObservations: 1
     vectorActionSize: 14000000
-    cameraResolutions: []
     vectorActionDescriptions: []
     vectorActionSpaceType: 1
-  m_Model: {fileID: 11400000, guid: abc9c8f2180154ed7ba3f116ab0beb90, type: 3}
+  m_Model: {fileID: 11400000, guid: 039557e683d584183a2a82cf8b1904c0, type: 3}
   m_InferenceDevice: 0
-  m_UseHeuristic: 0
+  m_BehaviorType: 0
   m_BehaviorName: CrawlerDynamic
 --- !u!114 &114157055237627828
 MonoBehaviour:
@@ -2216,8 +2215,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   agentParameters:
-    agentCameras: []
-    agentRenderTextures: []
     maxStep: 5000
     resetOnDone: 1
     onDemandDecision: 0

UnitySDK/Assets/ML-Agents/Examples/Basic/TFModels/Basic.nn

@@ -1812,8 +1812,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   agentParameters:
-    agentCameras: []
-    agentRenderTextures: []
     maxStep: 5000
     resetOnDone: 1
     onDemandDecision: 0
@@ -1953,12 +1951,11 @@ MonoBehaviour:
     vectorObservationSize: 126
     numStackedVectorObservations: 1
     vectorActionSize: 14000000
-    cameraResolutions: []
     vectorActionDescriptions: []
     vectorActionSpaceType: 1
-  m_Model: {fileID: 11400000, guid: 48982d8fa360a4ed0bb265495e4f378b, type: 3}
+  m_Model: {fileID: 11400000, guid: ac4a23ff4713140198629ae0844926ee, type: 3}
   m_InferenceDevice: 0
-  m_UseHeuristic: 0
+  m_BehaviorType: 0
   m_BehaviorName: CrawlerStatic
 --- !u!114 &114954029223843696
 MonoBehaviour: