remove TransactionId from base entity

Entities/SalesforceEntity.cs

@@ -1,7 +1,5 @@
 using Newtonsoft.Json;
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace Salesforce.NET.Entities
 {
@@ -19,11 +17,6 @@ namespace Salesforce.NET.Entities
         [JsonProperty("id")]
         public string RecordId { get; set; }
 
-        /// <summary>
-        /// Used to correlate a record insert to a batch 
-        /// </summary>
-        [QueryIgnore]
-        public int TransactionId { get; set; }
 
         [QueryIgnore]
         public RecordAttributes Attributes { get; set; }