From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 21 Apr 2018 15:33:09 +0000 (+0200)
Subject: common: postpone html head until output using PLP_START
X-Git-Tag: v1.12~83
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/15d902acaa8a1fc24f756dcc5788d697a0c69a48?hp=15d902acaa8a1fc24f756dcc5788d697a0c69a48

common: postpone html head until output using PLP_START

Depend on upcoming PLP v3.25 feature to send headers after Html().
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