* src/rtl/hbfilehi.prg
* hb_DirBuild() will now honor UNC "\\server\share\dir\tree" parameter
on Windows and correctly create specified "\dir\tree" on remote
server. If your code used a malformed "\\local\path" a regression
in .prg code may happen on Windows. Previously a "\local\path"
folder was created on current drive, as if the UNC specifier was
omitted. It was more or less consistent with other platforms but
not expected for this platform. Spotted by Maurizio la Cecilia (#233)
[INCOMPATIBLE]
* contrib/hbdoc/hbdoc.prg
* contrib/hbformat/utils/hbformat.prg
* contrib/hbnetio/utils/hbnetio/hbnetio.prg
* package/harbour.mft
* package/harbour.rc
* src/compiler/hbusage.c
* utils/hbi18n/hbi18n.prg
* utils/hbtest/hbtest.prg
* bumped copyright year to 2021