Merge branch 'soccer-2v1' into asymm-envs

Project/Assets/ML-Agents/Examples/Soccer/Scripts/AgentSoccer.cs

         }
         if (position == Position.Goalie)
         {
-            m_Power = 1000f;
+            m_Power = 1f;
             m_LateralSpeed = 1.0f;
             m_ForwardSpeed = 1.0f;
         }