Restart on linux/os x working

Removed client messages for shutdown/restart since they were getting stuck

src/NzbDrone.Windows/NzbDrone.Windows.csproj

@@ -63,6 +63,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DiskProvider.cs" />
+    <Compile Include="NzbDroneProcessProvider.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>

src/NzbDrone.Windows/NzbDroneProcessProvider.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using System.Linq;
+using NzbDrone.Common.Model;
+using NzbDrone.Common.Processes;
+
+namespace NzbDrone.Windows
+{
+    public class NzbDroneProcessProvider : INzbDroneProcessProvider
+    {
+        private readonly IProcessProvider _processProvider;
+
+        public NzbDroneProcessProvider(IProcessProvider processProvider)
+        {
+            _processProvider = processProvider;
+        }
+
+        public List<ProcessInfo> GetNzbDroneProcesses()
+        {
+            var consoleProcesses = _processProvider.FindProcessByName(ProcessProvider.NZB_DRONE_CONSOLE_PROCESS_NAME);
+            var winformProcesses = _processProvider.FindProcessByName(ProcessProvider.NZB_DRONE_PROCESS_NAME);
+
+            return consoleProcesses.Concat(winformProcesses).ToList();
+        }
+    }
+}