dtk.cls ----- 1.24 2011-04-25 -delete the part for laoding eurosans we now use \euro from eurosym by default. (hv) dtklogos.cls ----- 2.11 2011-04-25 -added \LuaLaTeX (hv) dtk-pdf.sty -------- 1.20 2011-04-26 -modified license statement