Merge pull request #660 from gmarz/master

Changed index size stats from ints to longs

Author: Mpdreamz

Diff for: src/Nest/Domain/Stats/IndexSizeStats.cs

@@ -12,13 +12,13 @@ public class IndexSizeStats
         public string PrimarySize { get; set; }
 
         [JsonProperty(PropertyName = "primary_size_in_bytes")]
-        public int PrimarySizeInBytes { get; set; }
+        public long PrimarySizeInBytes { get; set; }
 
         [JsonProperty(PropertyName = "size")]
         public string Size { get; set; }
 
         [JsonProperty(PropertyName = "size_in_bytes")]
-        public int SizeInBytes { get; set; }
+        public long SizeInBytes { get; set; }
 
     }
 }