Proposal for a new internal panel-plugin : a "fake" handle

[Jasper Huijsmans]

Jasper Huijsmans wrote:
> Hey Landry,
> 
> I made some changes to your patch:
> 
> - Use a struct to keep configuration: you can't use global data, because 
> there can be more than one separator created by the same plugin (this is 
>   one of the few differences between external and internal plugins.
> 
> - Add old-style dotted handle.
> 
> Please try revision 25853 and let me know what you think.
> 
> Now, about the bugs...

They should be fixed in revision 25854. It would be helpful if you could 
test that.

Thanks,
	Jasper