Z 2 z 5 hwěžkow pohódnoćeny

I only this this a five, because it seems that it only works if there are duplicate emails received. I was merging email files from OL and OLE and it could not differentiate the same messages regardless of the settings. So I hope this will be fixed in future versions.

Tute pohódnoćenje je za předchadnu wersiju přidatka (0.1.02).