Buttons and job system

Assets/Prefabs/button.prefab

@@ -295,7 +295,6 @@ GameObject:
   m_Component:
   - component: {fileID: 3806516704876462308}
   - component: {fileID: 3806516704876462311}
-  - component: {fileID: 1802365138314071189}
   - component: {fileID: 5994351503485557941}
   m_Layer: 5
   m_Name: button
@@ -318,7 +317,7 @@ RectTransform:
   m_Children:
   - {fileID: 3806516703338386383}
   m_Father: {fileID: 0}
-  m_RootOrder: -1
+  m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
@@ -369,32 +368,6 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls: []
---- !u!114 &1802365138314071189
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 3806516704876462309}
-  m_Enabled: 0
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 30649d3a9faa99c48a7b1166b86bf2a0, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  m_Padding:
-    m_Left: 0
-    m_Right: 0
-    m_Top: 0
-    m_Bottom: 0
-  m_ChildAlignment: 4
-  m_Spacing: 0
-  m_ChildForceExpandWidth: 1
-  m_ChildForceExpandHeight: 1
-  m_ChildControlWidth: 0
-  m_ChildControlHeight: 0
-  m_ChildScaleWidth: 0
-  m_ChildScaleHeight: 0
-  m_ReverseArrangement: 0
 --- !u!114 &5994351503485557941
 MonoBehaviour:
   m_ObjectHideFlags: 0