/// <summary>
/// Remove reference from provided assembly. Referenced assembly may be unloaded.
/// </summary>
/// <param name="reference">Reference representation used for assembly unloading.</param>
internal void RemoveReference(object reference)
{
//assembly corresponding to referece is cleaned up if needed lazily
References.Remove(reference);
//will cause reloading components
_manager.ReportReferenceRemoved(_owner, reference);
}