Add support for F# and set dotnet docket image to 1.0.1-projectjson (#409)

examples/hash/csharp/func.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Text;
+using System.Security.Cryptography;
+using System.IO;
+
+namespace ConsoleApplication
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            // if nothing is being piped in, then exit
+            if (!IsPipedInput())
+                return;
+
+            var input = Console.In.ReadToEnd();
+            var stream = DownloadRemoteImageFile(input);
+            var hash = CreateChecksum(stream);
+            Console.WriteLine(hash);
+        }
+
+        private static bool IsPipedInput()
+        {
+            try
+            {
+                bool isKey = Console.KeyAvailable;
+                return false;
+            }
+            catch
+            {
+                return true;
+            }
+        }
+        private static byte[] DownloadRemoteImageFile(string uri)
+        {
+
+            var request = System.Net.WebRequest.CreateHttp(uri);
+            var response = request.GetResponseAsync().Result;
+            var stream = response.GetResponseStream();
+            using (MemoryStream ms = new MemoryStream())
+            {
+                stream.CopyTo(ms);
+                return ms.ToArray();
+            }
+        }
+        private static string CreateChecksum(byte[] stream)
+        {
+            using (var md5 = MD5.Create())
+            {
+                var hash = md5.ComputeHash(stream);
+                var sBuilder = new StringBuilder();
+
+                // Loop through each byte of the hashed data
+                // and format each one as a hexadecimal string.
+                for (int i = 0; i < hash.Length; i++)
+                {
+                    sBuilder.Append(hash[i].ToString("x2"));
+                }
+
+                // Return the hexadecimal string.
+                return sBuilder.ToString();
+            }
+        }
+    }
+}

examples/hash/csharp/project.json

@@ -0,0 +1,19 @@
+{
+  "version": "1.0.0-*",
+  "buildOptions": {
+    "debugType": "portable",
+    "emitEntryPoint": true
+  },
+  "dependencies": {},
+  "frameworks": {
+    "netcoreapp1.1": {
+      "dependencies": {
+        "Microsoft.NETCore.App": {
+          "type": "platform",
+          "version": "1.1.0"
+        }
+      },
+      "imports": "dnxcore50"
+    }
+  }
+}