Merge pull request #2468 from goodfella/goodfella-relicensing

RELICENSE: Nick Guiffrida grant

RELICENSE/goodfella_ltd.md

+# Permission to Relicense under MPLV2 or any Open Source Initiative (OSI) approved license chosen by the current ZeroMQ BDFL
+
+This is a statement by Nick Guiffrida 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).
+
+The commits made by the Github handle "goodfella", with commit author
+"Nick Guiffrida goodfella005@gmail.com" are copyright of Nick
+Guiffrida. This document hereby grants the libzmq project team to
+relicense libzmq, including all past, present and future contributions
+of the author listed above.