changed: version of the program: 0.8.4 git-svn-id: svn://ttmath.org/publicrep/ttcalc/trunk@140 e52654a7-88a9-db11-a3e9-0013d4bc506e
git-svn-id: svn://ttmath.org/publicrep/ttcalc/trunk@118 e52654a7-88a9-db11-a3e9-0013d4bc506e