Usages cleanup

VirtualFS.Tests/Physical/PhysicalFileSystemTests.cs

@@ -8,7 +8,7 @@ namespace VirtualFS.Tests.Physical
         [TestMethod]
         public void TestEnumerate()
         {
-            Assert.IsTrue(new PhysicalFileSystem(new System.IO.DirectoryInfo("C:\\")).GetEntries("/").Count() > 0);
+            Assert.IsTrue(new PhysicalFileSystem(new DirectoryInfo("C:\\")).GetEntries("/").Count() > 0);
         }
     }
 }

VirtualFS/FileSystemMountPriority.cs

@@ -26,11 +26,6 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
 namespace VirtualFS
 {
     /// <summary>Enum containing file system mount priority</summary>

VirtualFS/Path.cs

@@ -28,7 +28,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Linq;
 using VirtualFS.Extensions;
 

VirtualFS/Physical/SFtpFileSystem.cs

@@ -31,8 +31,6 @@ using Renci.SshNet.Sftp;
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Text;
 using System.Text.RegularExpressions;
 using VirtualFS.Base;
 

VirtualFS/Physical/SimpleFtpCachedFileSystem.cs

@@ -32,8 +32,6 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Text.RegularExpressions;
-using VirtualFS.Base;
-using VirtualFS.Implementation;
 
 namespace VirtualFS.Physical
 {