Added stylecop.json.

src/ImageSharp/project.json

@@ -24,7 +24,8 @@
   "buildOptions": {
     "allowUnsafe": true,
     "debugType": "portable",
-    "xmlDoc": true
+    "xmlDoc": true,
+    "additionalArguments": [ "/additionalfile:stylecop.json" ]
   },
   "dependencies": {
     "System.Collections": "4.0.11",

src/ImageSharp/stylecop.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://raw.githubusercontent.com/DotNetAnalyzers/StyleCopAnalyzers/master/StyleCop.Analyzers/StyleCop.Analyzers/Settings/stylecop.schema.json",
+  "settings": {
+    "documentationRules": {
+      "companyName": "James Jackson-South",
+      "copyrightText": "Copyright (c) James Jackson-South and contributors.\nLicensed under the Apache License, Version 2.0."
+    }
+  }
+}