IDE: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46123 4005530d-fff6-0310-9dd1-cebe43e6787f
editortoolbar: In Configuration provides a ListView in place of a ListBox and allows inserting Items at the desired place. patch 26643 from Giuliano

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46124 4005530d-fff6-0310-9dd1-cebe43e6787f