21-Sep-2009 Riccardo Mottola
	* use path component operations and use user library path
	  and not a hard-coded gnustep path

21-Feb-2007  Guenther Noack
	* Replaced all occurences of "Grrr" with "Grr". This includes the
	  renaming of the ~/Library/GNUstep/Grrr directory into Grr.

02-Feb-2007  Guenther Noack
	* Now sends focus request notifications when inserting elements.

01-Feb-2007  Guenther Noack
	* -subscribeToURL:... methods now fail if the URL is already
	  subscribed.
	* -removeElement: implemented
	* -moveElement:... methods now catch if you try to move a category
	  into a subcategory of itself.
	* -addCategoryNamed:... method added.

30-Jan-2007  Guenther Noack
	* -subscribeToURL:... methods
	* -moveElement:... methods
	* fixes to the -moveElement:intoCategory:position: method

29-Jan-2007  Guenther Noack
	* Copied directory to Components/TreeDatabase and renamed classes

21-Jan-2007  Guenther Noack
	* ~/Library/GNUstep/Grrr directory is now automatically generated.

18-Jan-2007  Guenther Noack
	* Made subscription method fail on nil URL

16-Jan-2007  Guenther Noack
	* Initial import as Components/ArticleDatabase

