* harbour/contrib/hbzlib
* replaced with the one borrowed from xharbour, source modifications by Przemek
* harbour/contrib/hbzlib/makefile
* harbour/contrib/hbzlib/makefile.bc
* harbour/contrib/hbzlib/makefile.vc
* harbour/contrib/hbzlib/zip.c
* harbour/contrib/hbzlib/include/zipfilemapping.h
* harbour/contrib/hbzlib/include/zipautobuffer.h
* harbour/contrib/hbzlib/include/hbzip2.h
* changed to make contrib/hbzlib working with harbour
+ harbour/contrib/hbzlib/hbcomprs.c
+ harbour/contrib/hbzlib/include/hbcomprs.h
+ added to make contrib/hbzlib working with harbour
+ harbour/contrib/hbzlib/doc
+ harbour/contrib/hbzlib/doc/zipnew.txt
+ added documentation borrowed from xharbour/doc/en
- harbour/contrib/hbzlib/BccW32.cfg
- removed unuseful file
