Fixed linux build

src/Microsoft.AspNet.SignalR.Owin/ServerRequest.cs

@@ -5,7 +5,6 @@ using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Security.Principal;
 using System.Threading;
-using System.Threading.Tasks;
 using Microsoft.AspNet.SignalR.Owin.Infrastructure;
 
 namespace Microsoft.AspNet.SignalR.Owin

src/NzbDrone.Api/Episodes/EpisodeModule.cs

@@ -3,7 +3,6 @@ using NzbDrone.Api.REST;
 using NzbDrone.Core.Tv;
 using NzbDrone.Core.DecisionEngine;
 using NzbDrone.SignalR;
-using Nancy;
 
 namespace NzbDrone.Api.Episodes
 {

src/NzbDrone.App.Test/NzbDrone.Host.Test.csproj

@@ -112,8 +112,8 @@
       xcopy /s /y "$(SolutionDir)\..\_output\NzbDrone.Windows.*"   "$(TargetDir)"
     </PostBuildEvent>
     <PostBuildEvent Condition="('$(OS)' != 'Windows_NT')">
-      cp -rv $(SolutionDir)\..\_output\NzbDrone.Mono.* $(TargetDir)
+      cp -rv $(SolutionDir)\..\_output\NzbDrone.Mono.* $(TargetDir) || true
-      cp -rv $(SolutionDir)\..\_output\NzbDrone.Windows.* $(TargetDir)
+      cp -rv $(SolutionDir)\..\_output\NzbDrone.Windows.* $(TargetDir) || true
     </PostBuildEvent>
   </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.