Merge pull request #2428 from olafmandel/relicense

RELICENSE: Olaf Mandel grant

RELICENSE/olafmandel.md

+# Permission to Relicense under MPLv2
+
+This is a statement by Olaf Mandel
+that grants permission to relicense its copyrights in the libzmq C++
+library (ZeroMQ) under the Mozilla Public License v2 (MPLv2).
+
+A portion of the commits made by the Github handle "olafmandel", with
+commit author "Olaf Mandel <o.mandel@menlosystems.com>", are copyright of Olaf Mandel.
+This document hereby grants the libzmq project team to relicense libzmq, 
+including all past, present and future contributions of the author listed above.
+
+Olaf Mandel
+2017/03/21