Merge pull request #148 from fauna/OSS-695-remove-unnecessary-using

OSS-695: Remove all unnecessary using

Author: shestakovg

FaunaDB.Client/Client/DefaultClientIO.cs

@@ -6,12 +6,9 @@
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
-using System.Runtime.InteropServices;
-using System.Reflection;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using FaunaDB.Collections;
 
 namespace FaunaDB.Client
 {

FaunaDB.Client/Types/QueryV.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using FaunaDB.Collections;
 using FaunaDB.Query;
 using Newtonsoft.Json;