From: David Levine <levinedl@acm.org>
Date: Wed, 18 Nov 2015 23:35:59 +0000 (-0500)
Subject: Remove any enclosing quotes from a timezone identifier in an
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/68bb948f6c1484de72e07f315b9dd1694037acfd?ds=inline;hp=68bb948f6c1484de72e07f315b9dd1694037acfd

Remove any enclosing quotes from a timezone identifier in an
iCalendar event request.  See comment added to format_datetime()
that says that I don't believe that RFC 5545 allows them to be
quoted.  But Oliver Kiddle found them in the wild.
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