很多更新，服务端连接，新UI和系统

Assets/Spine/Runtime/spine-unity/Materials/UI-StraightAlphaTex/SkeletonGraphicDefault-Straight.mat

@@ -2,19 +2,26 @@
 %TAG !u! tag:unity3d.com,2011:
 --- !u!21 &2100000
 Material:
-  serializedVersion: 6
+  serializedVersion: 8
   m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
   m_Name: SkeletonGraphicDefault-Straight
   m_Shader: {fileID: 4800000, guid: fa95b0fb6983c0f40a152e6f9aa82bfb, type: 3}
-  m_ShaderKeywords: _STRAIGHT_ALPHA_INPUT
+  m_Parent: {fileID: 0}
+  m_ModifiedSerializedProperties: 0
+  m_ValidKeywords:
+  - _STRAIGHT_ALPHA_INPUT
+  m_InvalidKeywords:
+  - _USE8NEIGHBOURHOOD_ON
   m_LightmapFlags: 5
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0
   m_CustomRenderQueue: -1
   stringTagMap: {}
   disabledShaderPasses: []
+  m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
     m_TexEnvs:
@@ -58,6 +65,7 @@ Material:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    m_Ints: []
     m_Floats:
     - PixelSnap: 0
     - _BumpScale: 1
@@ -97,3 +105,5 @@ Material:
     - _Flip: {r: 1, g: 1, b: 1, a: 1}
     - _OutlineColor: {r: 1, g: 1, b: 0, a: 1}
     - _RendererColor: {r: 1, g: 1, b: 1, a: 1}
+  m_BuildTextureStacks: []
+  m_AllowLocking: 1