* casestudies/*: moved into top directory, renamed them to group them visually. * case_OaklandUniversity.pdf: updated. * case_howard_county_library.pdf, case_oxford_archaeology.pdf: added. * logo-*, debian/install, debian/rules: - moved logo-* to logos/, - removed Edubuntu logo for now, needs updating. * oo-cd-cover.odg: removed.