Release Testing Time (#1785)

* Fixed a bug with getting continue point where there was a single volume unread and a later volume with chapters inside it, the chapters were being picked.

* Fixed a bug where resuming from jump key wasn't working (develop)

* Cleaned up the spacing

API/Comparators/ChapterSortComparer.cs

@@ -62,4 +62,5 @@ public class SortComparerZeroLast : IComparer<double>
 
         return x.CompareTo(y);
     }
+    public static readonly SortComparerZeroLast Default = new SortComparerZeroLast();
 }