Added relicense file mloy

RELICENSE/mloy.md

+# Permission to Relicense under MPLv2
+
+This is a statement by Matthias Loy
+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 "mloy", with
+commit author "Matthias Loy", are copyright of Matthias Loy.
+This document hereby grants the libzmq project team to relicense libzmq, 
+including all past, present and future contributions of the author listed above.
+
+Matthias Loy
+2020/01/18
+