Change default page value for user.getRecentTracks from 0 to 1

API seems to have changed behaviour
- page=1 no longer contains "now playing" track as its first item
- page=0 no longer returns same as page=1 but without the "now playing" track
See #78

src/IF.Lastfm.Core/Api/UserApi.cs

@@ -50,7 +50,7 @@ public async Task<PageResponse<LastAlbum>> GetTopAlbums(string username, LastSta
         /// <param name="pagenumber">Page numbering starts from 1. If set to 0, will not include the "now playing" track</param>
         /// <param name="count">Amount of scrobbles to return for this page.</param>
         /// <returns>Enumerable of LastTrack</returns>
-        public async Task<PageResponse<LastTrack>> GetRecentScrobbles(string username, DateTimeOffset? since = null, int pagenumber = 0, int count = LastFm.DefaultPageLength)
+        public async Task<PageResponse<LastTrack>> GetRecentScrobbles(string username, DateTimeOffset? since = null, int pagenumber = 1, int count = LastFm.DefaultPageLength)
         {
             var command = new GetRecentTracksCommand(Auth, username)
             {