i have with both of your plugins the same error message
namespace mismatch in plugin file: 'C:\Users\xxx\Desktop\H 16_05\Plugins\Default\EliteCirclePlugin.cs': namespace should be this: 'Turbo.Plugins.Default
namespace mismatch in plugin file: 'C:\Users\xxx\Desktop\H 16_05\Plugins\Default\PartyCooldownsPlugin.cs': namespace should be this: 'Turbo.Plugins.Default
i copied it as you said in the Default