reverting mono workaround as it didn't work.

NzbDrone.Common/Serializer/Json.cs

@@ -25,7 +25,7 @@ namespace NzbDrone.Common.Serializer
 
 
             SerializerSetting.Converters.Add(new StringEnumConverter { CamelCaseText = true });
-            SerializerSetting.Converters.Add(new IntConverter());
+            //SerializerSetting.Converters.Add(new IntConverter());
             SerializerSetting.Converters.Add(new VersionConverter());
 
             Serializer = JsonSerializer.Create(SerializerSetting);

build.ps1

@@ -84,8 +84,8 @@ Function PackageMono()
 
 Function AddJsonNet()
 {
-    #get-childitem $outputFolder -File -Filter Newtonsoft.Json.* -Recurse  | foreach ($_) {remove-item $_.fullname}
+    get-childitem $outputFolder -File -Filter Newtonsoft.Json.* -Recurse  | foreach ($_) {remove-item $_.fullname}
-    #Copy-Item .\packages\Newtonsoft.Json.5.*\lib\net35\*.dll  -Destination $outputFolder
+    Copy-Item .\packages\Newtonsoft.Json.5.*\lib\net35\*.dll  -Destination $outputFolder
 }
 
 Function PackageTests()