readded getraw method

src/TeamCitySharp/Connection/TeamCityCaller.cs

@@ -225,6 +225,27 @@ private HttpClient CreateHttpClient(string userName, string password, string acc
             return httpClient;
         }
 
+        // only used by the artifact listing methods since i havent found a way to deserialize them into a domain entity
+        internal string GetRaw(string urlPart)
+        {
+            if (CheckForUserNameAndPassword())
+                throw new ArgumentException("If you are not acting as a guest you must supply userName and password");
+
+            if (string.IsNullOrEmpty(urlPart))
+                throw new ArgumentException("Url must be specfied");
+
+            var url = CreateUrl(urlPart);
+
+            var httpClient = CreateHttpClient(_configuration.UserName, _configuration.Password, HttpContentTypes.TextPlain);
+            var response = httpClient.Get(url);
+            if (IsHttpError(response))
+            {
+                throw new HttpException(response.StatusCode, string.Format("Error {0}: Thrown with URL {1}", response.StatusDescription, url));
+            }
+
+            return response.RawText;
+        }
+
         private bool CheckForUserNameAndPassword()
         {
             return !_configuration.ActAsGuest && string.IsNullOrEmpty(_configuration.UserName) && string.IsNullOrEmpty(_configuration.Password);