• Update to 4.7.3

from releasenotes.txt:

• DavMail 4.7.3 released **

Another bugfix release, mostly from user feedback. Also improve Windows installer to let users
choose whether they want to run DavMail automatically at logon.

Enhancement:

• Improve windows installer, make auto start at logon optional
• Update release guide with opensuse build env
• update icon cache
• Update winrun4j wrappers icon to 128x128

EWS:

• EWS: workaround for invalid cookie domain on Office365

DAV:

• DAV: merge patch from #232 Outlook-created appt does not go through. OWA-created one does

IMAP:

• IMAP: additional fix for #626, workaround for from: header not searchable over EWS
• IMAP: fix for #626, workaround for to: header not searchable over EWS

SMTP:

• SMTP: Merge patch 627 by Peter Chubb, server returns incorrect code on authentication failure

PR: 214900
Submitted by: z7dr6ut7gs@snkmail.com
Approved by: john.c.prather@gmail.com (maintainer)