Add new meta files and interfaces for project structure

Assets/Plugins/Sirenix/Assemblies/Sirenix.Serialization.dll.meta

@@ -0,0 +1,53 @@
+fileFormatVersion: 2
+guid: 5f3147f7af4c49739579b966c458f5e4
+timeCreated: 1488828285
+PluginImporter:
+  serializedVersion: 1
+  iconMap: {}
+  executionOrder: {}
+  isPreloaded: 0
+  isOverridable: 0
+  platformData:
+    Any:
+      enabled: 0
+      settings:
+        Exclude Android: 1
+        Exclude Editor: 0
+        Exclude Linux: 1
+        Exclude Linux64: 1
+        Exclude LinuxUniversal: 1
+        Exclude N3DS: 1
+        Exclude OSXIntel: 1
+        Exclude OSXIntel64: 1
+        Exclude OSXUniversal: 1
+        Exclude PS4: 1
+        Exclude PSM: 1
+        Exclude PSP2: 1
+        Exclude SamsungTV: 1
+        Exclude Tizen: 1
+        Exclude WebGL: 1
+        Exclude WiiU: 1
+        Exclude Win: 1
+        Exclude Win64: 1
+        Exclude WindowsStoreApps: 1
+        Exclude XboxOne: 1
+        Exclude iOS: 1
+        Exclude tvOS: 1
+    Editor:
+      enabled: 1
+      settings:
+        DefaultValueInitialized: true
+    WindowsStoreApps:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+AssetOrigin:
+  serializedVersion: 1
+  productId: 89041
+  packageName: Odin Inspector and Serializer
+  packageVersion: 3.3.1.13
+  assetPath: Assets/Plugins/Sirenix/Assemblies/Sirenix.Serialization.dll
+  uploadId: 758278