Added new IMonoMethod interface; started using caching to avoid querying methods at runtime
Entity event handling: Pass managed object directly to avoid repetitive GetManagedObject calls.
Fix: Cached manager resources not updating after a script reload.
Reverted cached managed methods. Fails spontaneously, seems to be Mono related
Added a few handy IMonoMethod & IMonoClass methods; commented Invoke methods.
Customization: Fixed overwriting & empty attachments.
Write modified materials on save, not during start up.
Customization: Added CharacteAttachment.NextMaterial.
Fixed PluginSDK compilation.