JH/25 Bug 466: Add RFC2322 support for MIME attachment filenames.
Original patch from Alexander Shikoff, worked over by JH.
+HS/02 Bug 1575: exigrep falls back to autodetection of compressed
+ files if ZCAT_COMMAND is not executable.
+
+JH/26 Bug 1539: Add timout/retry options on dnsdb lookups.
+
Exim version 4.85
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