v2.6
Minor Documentation changes.
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v2.5
Implemented Recurrence support, using patches & information from Viraj Alankar
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v2.4
Rearranged the ATTENDEE field adding the RSVP & PARTSTAT entries.
Removed the opening & trailing curly braces from the description.
Made the UID uppercase.
Added both CN & MAILTO to ORGANIZER field.
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v2.3
Thanks to Jason for pointing me toward jtnef, with which I was finally able to
finish compressed RTF support.
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v2.2
Need to start updating this file more often. Sorry guys.
This release adds support for Contact cards with no name field.  So now if you
have contact cards with no name, but just a Company, those will work.
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v1.15
Made a change to fill spaces in filenames with underscores.
Split the vcard/vcal/vtask code into separate files for better readability.
Converted to automake (Autoconf, etc)
Removed the run-time "endian" detection, in favor of WORD_BIGENDIAN
Placed version information to be automatically generated into config.h
Added an abstraction layer on IO
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v1.14
Made a change to save vCard entries with a .vcard extension instead of a .vcf
extension.  This way I can detect it in ytnefprocess.pl and mark it as a type
text/x-vcard instead of text/vcalendar.
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v1.13
Fixed a problem in the checking of existence.  Should have been
(variableLength*)-1 instead of NULL.. Made MAPI_UNDEFINED to keep this
from happening again.  This fixed an issue with segfaulting on certain task
requests when a start/due date wasn't specified.
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v1.12
Fixed a problem with recurring calendar entries, occasionally have incorrect
start dates.
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v1.11
Fixed a problem with vCalendar entries using C-Style strings instead of
quoted-printable strings.
Fixed a mis-spelled field name in vCalendar entries (DCREATED vs CREATED)
Added support for Start/Due date on Task entries.
Added support for a UID to task entries (untested).
Added support for Private/Public on Task Entries (untested).
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v1.10
Added attendee & organizer fields to Task Entries.
Added support for meeting cancellations.
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v1.09
Made the Notes field of vCard's & the summary field of vCalendar entries
quoted-printable.
Added a : to the end of meeting attendees.
Fixed a problem with meeting requests that didn't separate required & optional
participants.
Added code to use C-style \n's instead of quoted-printable encoding in task
requests.
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v1.08
Code refactoring in the vCard section to improve readability.
Made the addresses in vCards quoted printable to better support user input.
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v1.07
Added the -L option for tnefclean.
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v1.06
Fix for the CN & ROLE being reversed in required participants of meetings.
Added the -l option for tnefclean.
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v1.05 
Added the -F option to enable/disable the RTF attachments.
Integrated patch #666566: Unicode to UTF8 conversion.
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v1.04 1-11-2003
Added code to use the PR_SENDER_SEARCH_KEY as the organizer
        of vcalendar objects.
Fixed glitch with the From handler & the Message Class handler both
        storing in the same namespace.
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v1.03 1-5-2003
More endian fixes, now finally works on PowerPC.
Modified the main.c to place the printing in a separate file.
Added support for embedded TNEF streams.
Moved the vCalendar to a separate procedure (for readability)
Added the vCard 2.1 code, with the special X-EVOLUTION extensions
        for the extra properties.
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v1.02 12-27-2002
More fixes for the Endian problem, additions to the file-reading routines.
Fixed warnings.
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v1.01 12-27-2002
Makefile cleanup - Removed references to openGL, Glut, & X libraries.
Additions to help (-h).
Fixes to make it run on Alpha architecture.
First attempt at fixing the Big Endian/Little Endian issue.
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v1.0 12-26-2002
Initial Release
