Revision history for Perl extension Tk::Getopt.

0.50
	- new method option_dialog (like option_editor, just modal with
	  the button pressed as return value). See
	  https://rt.cpan.org/Ticket/Display.html?id=27647
	- prefer chooseDirectory over Tk::DirSelect, if available
	- method varref is official now (formerly private method _varref)
	- new method optextra
	- new option -useerrordialog
	- added "make demo" rule
	- Pod update
	- added some missing keys to the Makefile.PL
	- tests: protect from missing DISPLAY

0.49
	- new button "oksave"
	- test for "modern" behaviour (only with Ok, Apply and Cancel
	  buttons)
	- bugfixes

0.48
	- bugfixes (undo and default setting did not work with arrays and
          hashes)
	- new POD section COMPATIBILITY

0.47
	- don't croak on strict=>1 and undefined choices

0.46
	- using Tk::DirSelect, if installed

0.45
	- using Tk::PathEntry, if installed

0.44
	- new subtypes: font and geometry

0.43
	- new feature: separators
	- string entries have -length and -maxsize options
	- better directory selector
	- new -transient and -delaypagecreate options for option_editor
	- some layout fixes
	- new option callback-interactive

0.42
	- waitVisibility in option_editor caused a warning - fixed

0.41
	- integer and float entries are validated
	- file: subtype dir possible
	- option_editor: new arguments buttons and pack
	- internal change: using constants where possible
	- pod cleanup

0.38  Tue Aug 31 12:01:35 CEST 1999
	- bugfix in filedialog widget

0.37  Sat Aug  7 01:29:23 CEST 1999
	- allow array and hashes in command line (but not yet in the
	  gui)

0.36  Wed Jun  9 23:55:51 CEST 1999
	- some bug fixes, e.g. regarding Tk::Tiler

0.35  Thu Jul  2 23:30:12 CEST 1998
	- buttons are placed with Tk::Tiler
	- some bug fixes

0.34  Wed Feb 11 02:24:26 CET 1998  
	- -opttable variant accepts aliases and is somewhat easier to
	  handle
	- subtype => 'file' and choices => ['...'] may be used together
	- use FileSelect widget if FileDialog is not available
	- bug fixes
	- variable $x11_pass_through
	- buttons ordered in grid
	- new button apply
	- limited handling of CODE references in -getopt

0.32  Wed Nov 12 00:10:19 CET 1997
	- use FileDialog widget (subtype => 'file')
	- many bug fixes and optimizations

0.30  Wed Mar 12 14:01:56 MET 1997
	Too many to list. Here are the most important:
	- renamed to Tk::Getopt (former Tk::Options)
	- renamed process_options, do_options, options_editor
	- updated POD

0.10  Sat Feb 15 01:23:07 1997
	- original version