🔀 Merge branch '2021-updates' into 'dev'

Year 2021 + NOTICE update

See merge request perun/go-perun!389

Author: matthiasgeihs

NOTICE

@@ -32,6 +32,13 @@ Chair of Applied Cryptography, Technische Universität Darmstadt, Germany
     Oliver Tale-Yazdi <oliver@perun.network>
     Marius van der Wijden <marius@perun.network>
 
+PolyCrypt GmbH
+    Norbert Dzikowski <norbert@perun.network>
+    Matthias Geihs <matthias@perun.network>
+    Steffen Rattay <steffen@perun.network>
+    Sebastian Stammler <seb@perun.network>
+    Oliver Tale-Yazdi <oliver@perun.network>
+
 Robert Bosch GmbH
     Manoranjith <ponraj.manoranjitha@in.bosch.com>
     Anagha Sukumaran <sukumaran.anaghak@in.bosch.com>

README.md

@@ -27,7 +27,7 @@ The authors take no responsibility for any loss of digital assets or other damag
 
 ## Getting Started
 
-Running _go-perun_ requires a working Go distribution (version 1.14 or higher).
+Running _go-perun_ requires a working Go distribution (version 1.15 or higher).
 ```sh
 # Clone the repository into a directory of your choice
 git clone https://github.com/perun-network/go-perun.git
@@ -160,7 +160,7 @@ We thank the German Federal Ministry of Education and Research (BMBF) for their
 
 ## Copyright
 
-Copyright 2020 - See [NOTICE file](NOTICE) for copyright holders.
+Copyright 2021 - See [NOTICE file](NOTICE) for copyright holders.
 Use of the source code is governed by the Apache 2.0 license that can be found in the [LICENSE file](LICENSE).
 
 Contact us at [info@perun.network](mailto:info@perun.network).