chore: remove unnecessary usings

now that using <ImplicitUsings>

src/GitTfs.Vs2015/TfsHelper.Vs2015.cs

@@ -1,7 +1,4 @@
-using System;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Reflection;
 
 using GitTfs.Core.TfsInterop;

src/GitTfs.VsCommon/ParentForm.cs

@@ -1,5 +1,4 @@
 #if NETFRAMEWORK
-using System;
 using System.Drawing;
 using System.Windows.Forms;
 

src/GitTfs.VsCommon/Retry.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Threading;
-using GitTfs.Core;
+using GitTfs.Core;
 
 namespace GitTfs.VsCommon
 {

src/GitTfs.VsCommon/TfsHelper.Common.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using System.Linq;
+using System.Diagnostics;
 using System.Net;
 using System.Reflection;
 using Microsoft.TeamFoundation.Client;

src/GitTfs.VsCommon/TfsHelper.Vs2017Base.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Reflection;
 using System.Runtime.InteropServices;
 

src/GitTfs.VsCommon/Wrappers.cs

@@ -1,14 +1,12 @@
 using GitTfs.Core;
 using GitTfs.Core.TfsInterop;
 using GitTfs.Util;
+
 using Microsoft.TeamFoundation.Server;
 using Microsoft.TeamFoundation.VersionControl.Client;
 using Microsoft.TeamFoundation.VersionControl.Common;
-using System;
-using System.Collections.Generic;
+
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 
 namespace GitTfs.VsCommon
 {

src/GitTfs.VsFake/Script.cs

@@ -1,8 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
+using System.Diagnostics;
 using System.Runtime.Serialization.Formatters.Binary;
+
 using GitTfs.Core;
 using GitTfs.Core.TfsInterop;
 

src/GitTfs.VsFake/TfsHelper.VsFake.cs

@@ -2,12 +2,10 @@
 using GitTfs.Core;
 using GitTfs.Core.TfsInterop;
 using GitTfs.Util;
+
 using StructureMap;
-using System;
-using System.Collections.Generic;
+
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 
 namespace GitTfs.VsFake
 {

src/GitTfs.VsFake/TfsPlugin.cs

@@ -1,5 +1,3 @@
-using System;
-using System.IO;
 using GitTfs.Core;
 using GitTfs.VsFake;
 

src/GitTfs/Commands/Branch.cs

@@ -1,8 +1,5 @@
 using System.ComponentModel;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
-using System.Collections.Generic;
 using NDesk.Options;
 using GitTfs.Core;
 using GitTfs.Core.TfsInterop;

src/GitTfs/Commands/CheckinOptions.cs

@@ -1,5 +1,4 @@
-using System.Collections.Generic;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 using NDesk.Options;
 using GitTfs.Util;
 

src/GitTfs/Commands/Checkout.cs

@@ -1,5 +1,4 @@
-using System.Collections.Generic;
-using System.ComponentModel;
+using System.ComponentModel;
 using NDesk.Options;
 using GitTfs.Core;
 using StructureMap;

src/GitTfs/Commands/Cleanup.cs

@@ -1,5 +1,4 @@
-using System;
-using NDesk.Options;
+using NDesk.Options;
 using GitTfs.Core;
 using StructureMap;
 

src/GitTfs/Commands/CleanupWorkspaceLocal.cs

@@ -1,5 +1,4 @@
-using System.Collections.Generic;
-using System.ComponentModel;
+using System.ComponentModel;
 using NDesk.Options;
 using GitTfs.Core;
 using StructureMap;

src/GitTfs/Commands/CleanupWorkspaces.cs

@@ -1,5 +1,4 @@
-using System.Collections.Generic;
-using System.ComponentModel;
+using System.ComponentModel;
 using NDesk.Options;
 using GitTfs.Core;
 using StructureMap;

src/GitTfs/Commands/Clone.cs

@@ -1,8 +1,5 @@
-using System;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using NDesk.Options;
 using GitTfs.Core;
 using StructureMap;

src/GitTfs/Commands/Create.cs

@@ -1,5 +1,4 @@
 using System.ComponentModel;
-using System.IO;
 using NDesk.Options;
 using StructureMap;
 using GitTfs.Core.TfsInterop;

src/GitTfs/Commands/ExportMap.cs

@@ -1,9 +1,10 @@
 using System.ComponentModel;
-using System.IO;
+
 using GitTfs.Core;
+
 using NDesk.Options;
+
 using StructureMap;
-using System.Linq;
 
 namespace GitTfs.Commands
 {

src/GitTfs/Commands/Fetch.cs

@@ -1,8 +1,5 @@
-using System;
-using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.Linq;
 using NDesk.Options;
 using GitTfs.Core;
 using GitTfs.Util;

src/GitTfs/Commands/Help.cs

@@ -1,7 +1,4 @@
-using System.Collections.Generic;
 using System.ComponentModel;
-using System.IO;
-using System.Linq;
 using NDesk.Options;
 using GitTfs.Core;
 using GitTfs.Util;

src/GitTfs/Commands/Info.cs

@@ -1,7 +1,5 @@
-using System;
-using System.ComponentModel;
+using System.ComponentModel;
 using System.Diagnostics;
-using System.IO;
 using NDesk.Options;
 using StructureMap;
 using GitTfs.Core;

src/GitTfs/Commands/Init.cs

@@ -1,8 +1,5 @@
-using System;
-using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.IO;
 using System.Text.RegularExpressions;
 using NDesk.Options;
 using GitTfs.Core;

src/GitTfs/Commands/InitBranch.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using NDesk.Options;
 using GitTfs.Core;
 using GitTfs.Util;

src/GitTfs/Commands/InitOptions.cs

@@ -1,4 +1,3 @@
-using System;
 using NDesk.Options;
 using GitTfs.Util;
 

src/GitTfs/Commands/Labels.cs

@@ -1,6 +1,5 @@
 using System.ComponentModel;
 using System.Diagnostics;
-using System.Linq;
 using System.Text.RegularExpressions;
 using NDesk.Options;
 using GitTfs.Core;

src/GitTfs/Commands/ListRemoteBranches.cs

@@ -1,5 +1,4 @@
 using System.ComponentModel;
-using System.Linq;
 using NDesk.Options;
 using StructureMap;
 using GitTfs.Core;

src/GitTfs/Commands/Rcheckin.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using NDesk.Options;
 using GitTfs.Core;
 using GitTfs.Util;

src/GitTfs/Commands/ResetRemote.cs

@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using System.ComponentModel;
 using NDesk.Options;
 using GitTfs.Core;

src/GitTfs/Commands/Subtree.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using NDesk.Options;
 using GitTfs.Core;
 using StructureMap;

src/GitTfs/Commands/Unshelve.cs

@@ -1,4 +1,3 @@
-using System;
 using System.ComponentModel;
 using System.Diagnostics;
 using NDesk.Options;

src/GitTfs/Commands/Verify.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Linq;
-using System.Security.Cryptography;
+using System.Security.Cryptography;
 using NDesk.Options;
 using GitTfs.Core;
 using GitTfs.Core.TfsInterop;

src/GitTfs/Core/CheckinPolicyEvaluator.cs

@@ -1,6 +1,4 @@
-using System.Collections.Generic;
-using System.Linq;
-using GitTfs.Core.TfsInterop;
+using GitTfs.Core.TfsInterop;
 
 namespace GitTfs.Core
 {

src/GitTfs/Core/DelimitedReader.cs

@@ -1,6 +1,4 @@
-using System.IO;
-
-namespace GitTfs.Core
+namespace GitTfs.Core
 {
     public class DelimitedReader
     {

src/GitTfs/Core/DerivedGitTfsRemote.cs

@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using GitTfs.Core.TfsInterop;
 using GitTfs.Commands;
 

src/GitTfs/Core/DirectoryTidier.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using GitTfs.Core.TfsInterop;
+using GitTfs.Core.TfsInterop;
 
 namespace GitTfs.Core
 {

src/GitTfs/Core/Ext.cs

@@ -1,11 +1,10 @@
 using GitTfs.Commands;
+
 using NDesk.Options;
+
 using StructureMap;
-using System;
-using System.Collections.Generic;
+
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
 

src/GitTfs/Core/GitChangeInfo.cs

@@ -1,11 +1,9 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
+
 using StructureMap;
+
 using FileMode = LibGit2Sharp.Mode;
 
 namespace GitTfs.Core

src/GitTfs/Core/GitCommandException.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Diagnostics;
+using System.Diagnostics;
 
 namespace GitTfs.Core
 {

src/GitTfs/Core/GitCommit.cs

@@ -1,7 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
+using System.Diagnostics;
+
 using LibGit2Sharp;
 
 namespace GitTfs.Core

src/GitTfs/Core/GitHelpers.cs

@@ -1,6 +1,4 @@
-using System;
 using System.Diagnostics;
-using System.IO;
 using System.Text.RegularExpressions;
 using StructureMap;
 using System.Text;

src/GitTfs/Core/GitRepository.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Text.RegularExpressions;
 using StructureMap;
 using LibGit2Sharp;

src/GitTfs/Core/GitTfsException.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-
-namespace GitTfs.Core
+namespace GitTfs.Core
 {
     public class GitTfsException : Exception
     {

src/GitTfs/Core/GitTfsGatedCheckinException.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
+using System.Collections.ObjectModel;
 
 namespace GitTfs.Core
 {

src/GitTfs/Core/GitTfsRemote.cs

@@ -1,10 +1,7 @@
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
+
 using GitTfs.Commands;
 using GitTfs.Core.TfsInterop;
 using GitTfs.Util;

src/GitTfs/Core/GitTfsVersionProvider.cs

@@ -1,5 +1,5 @@
-using System;
-using System.Reflection;
+using System.Reflection;
+
 using GitTfs.Core.TfsInterop;
 
 namespace GitTfs.Core

src/GitTfs/Core/GitTreeEntry.cs

@@ -1,6 +1,4 @@
-using System;
-using System.IO;
-using LibGit2Sharp;
+using LibGit2Sharp;
 
 namespace GitTfs.Core
 {