use existing issues class

Octokit/Clients/ISearchClient.cs

@@ -32,7 +32,7 @@ namespace Octokit
         /// </summary>
         /// <param name="search"></param>
         /// <returns>List of issues</returns>
-        Task<IReadOnlyList<SearchIssue>> SearchIssues(SearchTerm search);
+        Task<IReadOnlyList<Issue>> SearchIssues(SearchTerm search);
 
         /// <summary>
         /// search code

Octokit/Clients/SearchClient.cs

@@ -46,10 +46,10 @@ namespace Octokit
         /// </summary>
         /// <param name="search"></param>
         /// <returns>List of issues</returns>
-        public Task<IReadOnlyList<SearchIssue>> SearchIssues(SearchTerm search)
+        public Task<IReadOnlyList<Issue>> SearchIssues(SearchTerm search)
         {
             Ensure.ArgumentNotNull(search, "search");
-            return ApiConnection.GetAll<SearchIssue>("search/issues".FormatUri(), search.Parameters);
+            return ApiConnection.GetAll<Issue>("search/issues".FormatUri(), search.Parameters);
         }
 
         /// <summary>

Octokit/Models/Response/SearchRepo.cs

@@ -54,35 +54,6 @@ namespace Octokit
         public string AvatarUrl { get; set; }
     }
 
-    public class SearchIssue
-    {
-        /// <summary>
-        /// issue id
-        /// </summary>
-        public int Id { get; set; }
-
-        /// <summary>
-        /// number inside the repo
-        /// </summary>
-        public int Number { get; set; }
-
-        /// <summary>
-        /// author of this issue
-        /// </summary>
-        public User User { get; set; }
-
-        /// <summary>
-        /// title of issue
-        /// </summary>
-        public string Title { get; set; }
-
-        /// <summary>
-        /// comments on this issue
-        /// </summary>
-        public int Comments { get; set; }
-    }
-
-
     public class SearchCode
     {
         /// <summary>