enable sorting of the  tags in the treeWidget
enable sorting of the  tags in the treeWidget

svn path=/trunk/KDE/kdesdk/kate/; revision=895820

cmacq2/kate,hlamer/kate,hlamer/kate,hlamer/kate,hlamer/kate,hlamer/kate,jfmcarreira/kate,sandsmark/kate,hlamer/kate,jfmcarreira/kate,hlamer/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,jfmcarreira/kate,DickJ/kate,DickJ/kate,DickJ/kate,hlamer/kate,sandsmark/kate,DickJ/kate