* contrib/hbmisc/hbmisc.hbp
+ contrib/hbmisc/numtxtru.prg
+ added functions to convert a number and date to East Slavic (Russian,
Ukrainian and Belorussian) text:
NumToTxtRU() - convert a number
MnyToTxtRU() - convert a money
DateToTxtRU() - convert a date
+ tests/testmny.prg
+ added sample class Money with overloading of arithmetical operations