surfpcs: Move surfpcs_addlc from makehash, and remove duplicated code
surfpcs: Change calling convention from unsigned char* to just char* for simplicity
ezmlm-send: Add option to rewrite the From: header
ezmlm-send: Use list name from DIR/outlocal in the rewritten From: header
ezmlm-request: List names may begin with an underscore
ezmlm-request: Use outlocal/outhost in place of listname/hostname

outlocal is copied to listname, and outhost to hostname, so use the
originals where it makes more sense.
tests: Eliminate the unneeded LOC variable
mime: Move call to decodeHDR inside author_name

Every caller of author_name immediately called decodeHDR after.
Add sources for DNS library, copied from djbdns-1.05 (public domain)
Tweak DNS library to eliminate warnings
Merge branch 'dns' into rewritefrom
author: Clarify the logic a bit
ezmlm-send: Improve from rewrite test
ezmlm-send: Rewrite the From: header in-place
ezmlm-send: Automatically enable rewritefrom if from domain has DMARC p=reject
ezmlm-send: Fix missing documentation bit
Tag release with today's date