Got rid of FastBinaryReader/Writer

prs.classes/Entities/DeliveryItem/DeliveryNotification.cs

@@ -7,7 +7,7 @@ namespace Comal.Classes
 {
     public class RetainedItemsList : List<Guid>
     {
-        public void Pack(FastBinaryWriter writer)
+        public void Pack(BinaryWriter writer)
         {
             writer.Write(Count);
             foreach (var guid in this)

prs.classes/Schedule.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Linq.Expressions;
 using InABox.Core;
@@ -55,13 +56,13 @@ namespace Comal.Classes
         public SchedulePeriod Period { get; set; }
         public int Offset { get; set; }
 
-        public void Pack(FastBinaryWriter writer)
+        public void Pack(BinaryWriter writer)
         {
             writer.Write((int)Period);
             writer.Write(Offset);
         }
 
-        public void Unpack(FastBinaryReader reader)
+        public void Unpack(BinaryReader reader)
         {
             Period = (SchedulePeriod)reader.ReadInt32();
             Offset = reader.ReadInt32();