Removed redundant Collection Initializers

Removed Using directives that are not required

MediaBrowser.Model/Dto/BaseItemDto.cs

@@ -7,7 +7,6 @@ using MediaBrowser.Model.Providers;
 using MediaBrowser.Model.Sync;
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Diagnostics;
 using System.Runtime.Serialization;
 

MediaBrowser.Model/Dto/BaseItemPerson.cs

@@ -1,5 +1,4 @@
-using System.ComponentModel;
-using System.Diagnostics;
+using System.Diagnostics;
 using System.Runtime.Serialization;
 
 namespace MediaBrowser.Model.Dto

MediaBrowser.Model/Dto/UserDto.cs

@@ -2,7 +2,6 @@
 using MediaBrowser.Model.Connect;
 using MediaBrowser.Model.Users;
 using System;
-using System.ComponentModel;
 using System.Diagnostics;
 using System.Runtime.Serialization;
 

MediaBrowser.Model/Dto/UserItemDataDto.cs

@@ -1,5 +1,4 @@
 using System;
-using System.ComponentModel;
 
 namespace MediaBrowser.Model.Dto
 {

MediaBrowser.Model/Extensions/ListHelper.cs

@@ -10,7 +10,7 @@ namespace MediaBrowser.Model.Extensions
         {
             if (value == null)
             {
-                throw new ArgumentNullException("value");
+                throw new ArgumentNullException(nameof(value));
             }
 
             return list.Contains(value, StringComparer.OrdinalIgnoreCase);

MediaBrowser.Model/LiveTv/ChannelInfoDto.cs

@@ -2,7 +2,6 @@
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Library;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Diagnostics;
 using System.Runtime.Serialization;
 

MediaBrowser.Model/Session/SessionInfoDto.cs

@@ -1,7 +1,6 @@
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Diagnostics;
 
 namespace MediaBrowser.Model.Session