v0.70	2005-08-27
	Multibyte/multiword programming is supported on any PIC chips
	not only 18Fxxx types. "blocksize" attribute is added to
	some GRUPID files. Maybe others are also to be upgraded.

v0.63	2005-07-24
	- I hope no more segfault at exit.

	2005-07-23
	- Fixed bug in Pista::Object::Pic::read_bits_to_preserve().
	- Pista::Programmer::PicStart::_write cares with mask when
	  verifying. Pista::Programmer::PicStart::write_conf() uses it.
	- Enhanced GRUPID files for 16F87xA chips.
	  
v0.62b	2004-08-11
	- Fixed bugs in Pista::Programmer::PicStart::write_eeprom() and
	  Pista::Programmer::PicStart::read_eeprom().

v0.61b	2004-08-04
	- Modified erase algorithm for 16f87x chips. Corresponding
	  GRUPID files are also fixed.

	2004-07-31
	- 2.X firmwares require 2*4 words of config blank/mask vector instead
	  of 2*8 words used by 3+ versions. Now it is supported.
	- EEPROM section of some HEX files was created incorrectly.
	  It is fixed.

v0.60b	2004-06-27
	- Prepared to be used in Makefiles and scripts.

v0.52b	2004-04-11
	- Checksum command implemented
	- Applied workaround for eeprom blankcheck firmware bug.

	2004-04-10
	- Optimized processor info download.
	- Improved clearing of config word.
	- Fixed GRUPID files.

v0.51b	2004-04-05
	- Stupid 'help programmer' bug fixed.
	- 'make uninstall' removes empty directories.

v0.50b	2004-04-03
	- Prepared to non-interactive use.
	- Return codes cleaned up.

v0.40a	2004-03-21
	- Added firmware download feature.

	2004-03-20
	- 'help device' does not erase previous settings any more.

v0.33a	2004-03-13
	- Fixed "blank write bug" in
	  Pista::Programmer::PicStart::BackEnd::write_conf().
	- Fixed $GRUPID assigment.
	- Check of missing command arguments.

	2004-03-06
	- 14th season of "The Simpsons" was presented this week in Hungary. :-)
	- 9 new devices added to GRUPID.
	  <supported> field of all files are updated.

v0.32a	2004-03-04
	- Incorrect usage of AddHistory() fixed.
	- Improved 'make install' and 'make uninstall'.

v0.31a	2004-03-04
	- @INC fixed.

v0.30a	2004-01-10
	- 18Fxxx verify code cleaned.
	2004-01-25
	- Device database format changed to XML.
	2004-02-01
	- XML support code is written.
	2004-02-29
	- Options --debug and --noprogress added to 'programmer' command.
	- Continous dump of serial data.
	- 128 kB size limit of code segment is overridden.

v0.21a	2004-01-03
	- External /bin/ls no longer required. Columnar printing
	  and sorting done by internal routines.

v0.20a	2004-01-01
	- 18xxxx support added.
	- "Bulk erase" operation preceeded by code protection if needed.

v0.10a	2003-12-14
	- Installation done by MakeMaker.

