Merge branch 'FragmentLength-Property'

Author: nvanlaerebeke

websocket-sharp/WebSocket.cs

@@ -141,7 +141,7 @@ public class WebSocket : IDisposable
  /// <c>Int32.MaxValue - 14</c> inclusive.
  /// </para>
  /// </remarks>
- internal static readonly int FragmentLength;
+ public static int FragmentLength { get; set; }
 
  /// <summary>
  /// Represents the random number generator used internally.