Set group ids for some envs

Project/Assets/ML-Agents/Examples/Soccer/Prefabs/SoccerFieldTwos.prefab

   m_BehaviorType: 0
   m_BehaviorName: SoccerTwos
   TeamId: 1
+  GroupId: 0
+  m_UseChildActuators: 1
   m_ObservableAttributeHandling: 0
 --- !u!114 &114492261207303438
 MonoBehaviour:
   m_BehaviorType: 0
   m_BehaviorName: SoccerTwos
   TeamId: 0
+  GroupId: 0
+  m_UseChildActuators: 1
   m_ObservableAttributeHandling: 0
 --- !u!114 &114850431417842684
 MonoBehaviour:
   m_BehaviorType: 0
   m_BehaviorName: SoccerTwos
   TeamId: 1
+  GroupId: 0
+  m_UseChildActuators: 1
   m_ObservableAttributeHandling: 0
 --- !u!114 &5320024511406682322
 MonoBehaviour:
   m_BehaviorType: 0
   m_BehaviorName: SoccerTwos
   TeamId: 0
+  GroupId: 0
+  m_UseChildActuators: 1
   m_ObservableAttributeHandling: 0
 --- !u!114 &5379409612883756837
 MonoBehaviour:

Project/Assets/ML-Agents/Examples/Soccer/Scenes/SoccerTwos.unity

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+        type: 3}
+      propertyPath: GroupId
+      value: 4
+      objectReference: {fileID: 0}
+    - target: {fileID: 114734187185382186, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 4
+      objectReference: {fileID: 0}
+    - target: {fileID: 3316085536305919483, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 4
+      objectReference: {fileID: 0}
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+        type: 3}
+      propertyPath: GroupId
+      value: 4
+      objectReference: {fileID: 0}
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       propertyPath: m_RootOrder
       value: 11
       objectReference: {fileID: 0}
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+        type: 3}
+      propertyPath: GroupId
+      value: 7
+      objectReference: {fileID: 0}
+    - target: {fileID: 114734187185382186, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 7
+      objectReference: {fileID: 0}
+    - target: {fileID: 3316085536305919483, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 7
+      objectReference: {fileID: 0}
+    - target: {fileID: 8577361778124631730, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 7
+      objectReference: {fileID: 0}
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       propertyPath: m_RootOrder
       value: 5
       objectReference: {fileID: 0}
+    - target: {fileID: 114387866097048300, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 114734187185382186, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 3316085536305919483, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 8577361778124631730, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 1
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
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 --- !u!1001 &1325062279
       propertyPath: m_RootOrder
       value: 7
       objectReference: {fileID: 0}
+    - target: {fileID: 114387866097048300, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 3
+      objectReference: {fileID: 0}
+    - target: {fileID: 114734187185382186, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 3
+      objectReference: {fileID: 0}
+    - target: {fileID: 3316085536305919483, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 3
+      objectReference: {fileID: 0}
+    - target: {fileID: 8577361778124631730, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 3
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 54f3340298537426e96a6cc530e2d5d8, type: 3}
 --- !u!1001 &1348885204
   m_Name: 
   m_EditorClassIdentifier: 
   gravityMultiplier: 1
-  monitorVerticalOffset: 0
+  reuseCollisionCallbacks: 1
 --- !u!114 &1574236051
 MonoBehaviour:
   m_ObjectHideFlags: 0
   blueMaterial: {fileID: 2100000, guid: c9fa44c2c3f8ce74ca39a3355ea42631, type: 2}
   randomizePlayersTeamForTraining: 0
   agentRunSpeed: 2
-  strikerPunish: -0.1
-  strikerReward: 1
-  goaliePunish: -1
-  goalieReward: 0.1
 --- !u!1001 &1606160104
 PrefabInstance:
   m_ObjectHideFlags: 0
       propertyPath: m_RootOrder
       value: 9
       objectReference: {fileID: 0}
+    - target: {fileID: 114387866097048300, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 5
+      objectReference: {fileID: 0}
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+        type: 3}
+      propertyPath: GroupId
+      value: 5
+      objectReference: {fileID: 0}
+    - target: {fileID: 3316085536305919483, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 5
+      objectReference: {fileID: 0}
+    - target: {fileID: 8577361778124631730, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 5
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 54f3340298537426e96a6cc530e2d5d8, type: 3}
 --- !u!1001 &1748755984
       propertyPath: m_RootOrder
       value: 10
       objectReference: {fileID: 0}
+    - target: {fileID: 114387866097048300, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 6
+      objectReference: {fileID: 0}
+    - target: {fileID: 114734187185382186, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 6
+      objectReference: {fileID: 0}
+    - target: {fileID: 3316085536305919483, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 6
+      objectReference: {fileID: 0}
+    - target: {fileID: 8577361778124631730, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 6
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
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       propertyPath: m_RootOrder
       value: 6
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+        type: 3}
+      propertyPath: GroupId
+      value: 2
+      objectReference: {fileID: 0}
+    - target: {fileID: 114734187185382186, guid: 54f3340298537426e96a6cc530e2d5d8,
+        type: 3}
+      propertyPath: GroupId
+      value: 2
+      objectReference: {fileID: 0}
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+        type: 3}
+      propertyPath: GroupId
+      value: 2
+      objectReference: {fileID: 0}
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Project/Assets/ML-Agents/Examples/WallJump/Scenes/WallJumpCollab.unity

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+      value: 11
+      objectReference: {fileID: 0}
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+      objectReference: {fileID: 0}
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+      propertyPath: GroupId
+      value: 10
+      objectReference: {fileID: 0}
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