Revision 405241

security/libressl-devel: Add next-stable LibreSSL 2.3 port

  - Add security/libressl-devel for version 2.3.1
  - Including corrections for CVE-2015-3194/3195
  - Add support for multiple versions to bsd.openssl.mk
  - Add option to optionally install API man-pages (201462)
  - Disable silent rules output

Changes:

  - ftp://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.0-relnotes.txt
  - ftp://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt

PR:		201462
Submitted by: 	adamw (201462)
Reviewed by:	vsevolod (mentor, maintainer), koobs (mentor), feld (mentor)
Approved by:	koobs (mentor), feld (mentor)
Differential Revision:	https://reviews.freebsd.org/D3585