Add method for getting all files for a PR

Octokit/Models/Response/PullRequestFile.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Octokit
+{
+    [DebuggerDisplay("{DebuggerDisplay,nq}")]
+    public class PullRequestFile
+    {
+        public PullRequestFile() { }
+
+        public PullRequestFile(string sha, string fileName, string status, int additions, int deletions, int changes, Uri blobUri, Uri rawUri, Uri contentsUri, string patch)
+        {
+            Sha = sha;
+            FileName = fileName;
+            Status = status;
+            Additions = additions;
+            Deletions = deletions;
+            Changes = changes;
+            BlobUri = blobUri;
+            RawUri = rawUri;
+            ContentsUri = contentsUri;
+            Patch = patch;
+        }
+
+        public string Sha { get; set; }
+        public string FileName { get; set; }
+        public string Status { get; set; }
+        public int Additions { get; set; }
+        public int Deletions { get; set; }
+        public int Changes { get; set; }
+        public Uri BlobUri { get; set; }
+        public Uri RawUri { get; set; }
+        public Uri ContentsUri { get; set; }
+        public string Patch { get; set; }
+
+        internal string DebuggerDisplay
+        {
+            get { return String.Format(CultureInfo.InvariantCulture, "Sha: {0} Filename: {1} Additions: {2} Deletions: {3} Changes: {4}", Sha, FileName, Additions, Deletions, Changes); }
+        }
+    }
+}