H2d2b: allow input numbers only in Sstartrek: rename Readme.txt to sst.doc git-svn-id: svn://kolibrios.org@7447 a494cfbc-eb01-0410-851d-a64ba20cac60
git-svn-id: svn://kolibrios.org@7445 a494cfbc-eb01-0410-851d-a64ba20cac60