* harbour/src/rtl/cdpapi.c
* harbour/src/rtl/cdpapihb.c
* harbour/src/codepage/cp_utf8.c
* slightly modified algorithms for decoding UTF8 characters to work
better with broken UTF8 strings (i.e. to not eat characters after
broken and unclosed multibyte one)
* some minor improvements in HB_UTF8STUFF()
* formating