Remove some unused references

SparkleLib/SparkleRepoBase.cs

@@ -18,8 +18,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Text;
-using System.Text.RegularExpressions;
 using System.Threading;
 
 using Timers = System.Timers;
@@ -122,7 +120,7 @@ namespace SparkleLib {
         private DateTime last_poll                = DateTime.Now;
         private DateTime progress_last_change     = DateTime.Now;
         private TimeSpan progress_change_interval = new TimeSpan (0, 0, 0, 1);
-        private Timers.Timer remote_timer = new Timers.Timer () { Interval = 5000 };
+        private Timers.Timer remote_timer         = new Timers.Timer () { Interval = 5000 };
 
         private bool is_syncing {
             get {

SparkleShare/Linux/SparkleSetup.cs

@@ -16,11 +16,7 @@
 
 
 using System;
-using System.Diagnostics;
 using System.IO;
-using System.Text.RegularExpressions;
-using System.Timers;
-using System.Collections.Generic;
 
 using Gtk;
 using Mono.Unix;

SparkleShare/SparkleEventLogController.cs

@@ -19,7 +19,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
-using System.Text.RegularExpressions;
 using System.Threading;
 
 using SparkleLib;

SparkleShare/SparkleKeys.cs

@@ -18,7 +18,6 @@
 using System;
 using System.Diagnostics;
 using System.IO;
-using System.Net;
 
 using SparkleLib;
 
@@ -47,7 +46,7 @@ namespace SparkleShare {
             process.StartInfo.UseShellExecute  = false;
             process.StartInfo.CreateNoWindow   = true;
 
-            string computer_name = Dns.GetHostName ();
+            string computer_name = System.Net.Dns.GetHostName ();
 
             if (computer_name.EndsWith (".local"))
                 computer_name = computer_name.Substring (0, computer_name.Length - 6);

SparkleShare/SparkleStatusIconController.cs

@@ -16,7 +16,6 @@
 
 
 using System;
-using System.IO;
 using System.Timers;
 
 using Threading = System.Threading;