used for debugging purposes by macro TTMATH_LOG(msg) (it is used in nearly all methods in UInt class) added: macro TTMATH_DEBUG_LOG: when defined then TTMATH_LOG() put some debug information (to std::cout) git-svn-id: svn://ttmath.org/publicrep/ttmath/trunk@125 e52654a7-88a9-db11-a3e9-0013d4bc506e