@cosmetic Added Parsing Library: A dotnet library that "exports" our parsing interface.

src/ParsingLibrary/PathExtensions.cs

@@ -0,0 +1,12 @@
+using System.IO;
+
+namespace NzbDrone.Common.Extensions
+{
+    public static class PathExtensions
+    {
+        public static bool ContainsInvalidPathChars(this string text)
+        {
+            return text.IndexOfAny(Path.GetInvalidPathChars()) >= 0;
+        }
+    }
+}