Update license year and wording, add contributors

.mailmap

@@ -0,0 +1,60 @@
+Alfredo Garcia <oxarbitrage@gmail.com> <oxarbitrage@gmail.com>
+Alfredo Garcia <oxarbitrage@gmail.com> <root@NC-PH-1346-07.web-hosting.com>
+Anonymous <you@example.com>
+Anton Autushka <antoninus.liberalis@gmail.com> <a.autushka@aetsoft.by>
+BrownBear <-> <->
+Christopher Sanborn <23085117+christophersanborn@users.noreply.github.com>
+Chronos <chronos.crypto@gmail.com>
+Dan Notestein <dan@syncad.com> <dan@syncad.com>
+Dan Notestein <dan@syncad.com> <syncad@syncad.com>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dlarimer@gmail.com>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dan.larimer@block.one>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dan@bitshares.org>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dan@invictus-innovations.com>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dlarimer@invictus-innovations.com>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dan@steemit.com>
+Daniel Larimer <bytemaster@users.noreply.github.com> <dan.larimer@8riverscapital.com>
+Eric Frias <efrias@syncad.com>
+Fabian Schuh <Fabian@chainsquad.com> <mail@xeroc.org>
+Fabian Schuh <Fabian@chainsquad.com> <xeroc@chainsquad.com>
+John M. Jones <jmjatlanta@gmail.com>
+Ken Code <ken@BitShares-Munich.de>
+Matias Romeo <matias.romeo@gmail.com>
+Michael Vandeberg <mvandeberg@users.noreply.github.com> <vandeberg@cryptonomex.com>
+Michael Vandeberg <mvandeberg@users.noreply.github.com> <vandeberg@steemit.com>
+Nathan Hourt <themodprobe@protonmail.com> <nat.hourt@gmail.com>
+Nathan Hourt <themodprobe@protonmail.com> <nathan@followmyvote.com>
+Nathan Hourt <themodprobe@protonmail.com> <nathan@bitshares.org>
+Nikolai Mushegian <nikolai.mushegian@gmail.com> <nmushegi@andrew.cmu.edu>
+OpenLedger <service.github@openledger.info> <service.github@openledger.info>
+OpenLedger <service.github@openledger.info> <42674402+OpenLedgerApp@users.noreply.github.com>
+Peter Conrad <conrad@quisquis.de> <cyrano@quisquis.de>
+Peter Conrad <conrad@quisquis.de> <github.com@quisquis.de>
+Qi Xing <cwyyprog@163.com> <cwyyprog@163.com>
+Roelandp <dnaleor@gmail.com>
+Ryan R. Fox <ryan@ryanrfox.com> <ryan@ryanrfox.com>
+Ryan R. Fox <ryan@ryanrfox.com> <ryanRfox@users.noreply.github.com>
+Sigve Kvalsvik <bitsharesblocks@gmail.com> <sigvekvalsvik@gmail.com>
+Valentine Zavgorodnev <i@valzav.com> <i@valzav.com>
+Valentine Zavgorodnev <i@valzav.com> <vz@valzav.com>
+Valera Cogut <info@valeracogut.com> <valerakogut@gmail.com>
+Vikram Rajkumar <vikramrajkumar@users.noreply.github.com> <vikram@bitshares.org>
+Vikram Rajkumar <vikramrajkumar@users.noreply.github.com> <vikram@soledger.com>
+Vikram Rajkumar <vikramrajkumar@users.noreply.github.com> <vikramrajkumar1@gmail.com>
+William <tmfc@homtail.com> <jinwei@gmail.com>
+William <tmfc@homtail.com> <tmfc@homtail.com>
+Xiaodong Li <mantianyu@gmail.com> <cifer-lee@users.noreply.github.com>
+Xiaodong Li <mantianyu@gmail.com> <mantianyu@gmail.com>
+Xiaodong Li <mantianyu@gmail.com> <maintianyu@gmail.com>
+Xiaodong Li <mantianyu@gmail.com> <lixiaodongcifer@didichuxing.com>
+Yuvaraj Gogoi <yuvarajgogoi@gmail.com> <yuvarajgogoi@gmail.com>
+abitmore <abitmore@users.noreply.github.com>
+albert <393259066@qq.com> <393259066@qq.com>
+albert <393259066@qq.com> <zhuliting@gxb.io>
+batmaninpink <batmaninpink@users.noreply.github.com> <batmaninpink@>
+bitcube <root@seed.cubeconnex.com>
+btcinshares <btcinshares@protonmail.com> <33876675+btcinshares@users.noreply.github.com>
+crazybits <crazybit.github@gmail.com> <crazybit.github@gmail.com>
+crazybits <crazybit.github@gmail.com> <crazybits@users.noreply.github.com>
+theoreticalbts <theoreticalbts@users.noreply.github.com> <drltc@users.noreply.github.com>
+theoreticalbts <theoreticalbts@users.noreply.github.com> <theoreticalbts@users.noreply.github.com>

CONTRIBUTORS.txt

@@ -0,0 +1,53 @@
+Contributors to this repository, in descending order by number of commits. Update with
+  head -5 CONTRIBUTORS.txt >contrib.tmp && git shortlog -s -e -n | cut -f 2 >>contrib.tmp && mv contrib.tmp CONTRIBUTORS.txt
+
+==============================================================================
+
+Daniel Larimer <bytemaster@users.noreply.github.com>
+Peter Conrad <conrad@quisquis.de>
+abitmore <abitmore@users.noreply.github.com>
+Eric Frias <efrias@syncad.com>
+John M. Jones <jmjatlanta@gmail.com>
+Vikram Rajkumar <vikramrajkumar@users.noreply.github.com>
+Nathan Hourt <themodprobe@protonmail.com>
+theoreticalbts <theoreticalbts@users.noreply.github.com>
+Dan Notestein <dan@syncad.com>
+vogel76 <wrona@syncad.com>
+Alfredo Garcia <oxarbitrage@gmail.com>
+crypto-ape <43807588+crypto-ape@users.noreply.github.com>
+Valera Cogut <info@valeracogut.com>
+Michael Vandeberg <mvandeberg@users.noreply.github.com>
+Nikolai Mushegian <nikolai.mushegian@gmail.com>
+Qi Xing <cwyyprog@163.com>
+HackFisher <hackfisher@gmail.com>
+Valentine Zavgorodnev <i@valzav.com>
+Anton Autushka <antoninus.liberalis@gmail.com>
+PaulEU <pstudnicki@syncad.com>
+Scott Howard <showard314@gmail.com>
+batmaninpink <batmaninpink@users.noreply.github.com>
+Daniel Brockman <daniel@brockman.se>
+Fabian Schuh <Fabian@chainsquad.com>
+Gandalf-the-Grey <gandalf@storm.pl>
+Nicolas Wack <wackou@gmail.com>
+Tzadik Vanderhoof <tzadik.vanderhoof@gmail.com>
+Yuvaraj Gogoi <yuvarajgogoi@gmail.com>
+arhag <arhag@users.noreply.github.com>
+grzegorzs <gszczepanek@syncad.com>
+Alexey Frolov <a.frolov@aetsoft.by>
+BrownBear <->
+Matias Romeo <matias.romeo@gmail.com>
+Wei Yang <richard.weiyang@gmail.com>
+alt <pch957@163.com>
+skchaudhari <roy_sanjayrvce@yahoo.co.in>
+Anonymous <you@example.com>
+BITSG-Jerry <bitsg-jerry@users.noreply.github.com>
+Dmitry Yakovitsky <d.yakovitsky@aetsoft.by>
+Haruka Ma <mrx@hcc.im>
+Karl Semich <0xloem@gmail.com>
+Kevin Heifner <heifnerk@objectcomputing.com>
+Spartucus <spartucus@users.noreply.github.com>
+ioBanker <37595908+ioBanker@users.noreply.github.com>
+kinglaw <58291@qq.com>
+liukunyu <boss.liuky@gmail.com>
+lubos.ilcik <lubos.ilcik@touch4it.com>
+phoenixint <nsharp@phoenix-int.com>

LICENSE.md

@@ -1,12 +1,13 @@
-The following license only applies to code that was contributed to this repository in the context of BitShares worker proposals and/or BitShares-1 delegate workers. Other code may be licensed indirectly by our "sister" repositories https://github.com/EOSIO/fc and https://github.com/bytemaster/fc/tree/phoenix .
+The following license only applies to code that was contributed to this repository in the context of BitShares worker proposals and/or BitShares-1 delegate workers. Other code may be licensed indirectly by our "sister" repositories https://github.com/EOSIO/fc, https://github.com/steemit/fc and https://github.com/bytemaster/fc/tree/phoenix .
 
 All subsequent contributions to this repository are licensed by their respective authors under this same license as well, unless explicitly stated otherwise.
 
 Furthermore, this repository includes code from third party authors. See the list at the end of this file.
 
 ----
 
-Copyright (c) 2018-2019 BitShares Blockchain Foundation and contributors
+Copyright (c) 2018-2019 BitShares Blockchain Foundation
+Copyright (c) 2018-2021 contributors, see CONTRIBUTORS.txt
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal