Add project files.

AssetStudio/YAML/Utils/Extensions/ArrayYAMLExtensions.cs

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+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+
+namespace AssetStudio
+{
+	public static class ArrayYAMLExtensions
+	{
+		public static YAMLNode ExportYAML(this byte[] _this)
+		{
+			StringBuilder sb = new StringBuilder(_this.Length * 2);
+			for (int i = 0; i < _this.Length; i++)
+			{
+				sb.AppendHex(_this[i]);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+        public static YAMLNode ExportYAML<T>(this T[][] _this)
+			where T : IYAMLExportable
+		{
+            return ((IEnumerable<IEnumerable<T>>)_this).ExportYAML();
+        }
+    }
+}