Merge pull request #2449 from sdrsdr/sdrsdr-relicense-grant

Relicense Grant

RELICENSE/StoianIvanov

+  Permission to Relicense under MPLv2 or any other OSI approved license 
+chosen by the current ZeroMQ BDFL
+
+  This is a statement by Stoian Ivanov that grants permission to relicense
+its copyrights in the libzmq C++ library (ZeroMQ) under the Mozilla Public 
+License v2 (MPLv2) or any other Open Source Initiative approved license 
+chosen by the current ZeroMQ BDFL (Benevolent Dictator for Life).
+
+  A portion of the commits made by the Github handle "sdrsdr", with commit 
+author "Stoian Ivanov sdr@mail.bg", are copyright of Stoian Ivanov. This 
+document hereby grants the libzmq project team to relicense libzmq, 
+including all past, present and future contributions of the author listed above.
+
+Stoian Ivanov
+2017-03-23