Merge #75 copyright year 2020 + update manpage

Major Changes
- add: Yespower cached PoW
- fix: enhanced Yespower cached PoW
- review: solardiz confirmed
- update: checkpoint
- update: seeds list

Minor Changes
- qt: blockchain size and chain state
- remove: issue template
- add: bootstrap block height at 2601001
- add: PGP of kanon and ilmango

COPYING

@@ -4,7 +4,7 @@ Copyright (c) 2009-2010 Satoshi Nakamoto
 Copyright (c) 2009-2018 The Bitcoin Core developers
 Copyright (c) 2013-2019 Alexander Peslyak - Yespower 1.0.1
 Copyright (c) 2016-2018 The Zcash developers - DigiShieldZEC
-Copyright (c) 2018-2019 The Sugarchain Yumekawa developers
+Copyright (c) 2018-2020 The Sugarchain Yumekawa developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -22,7 +22,7 @@ information or see https://opensource.org/licenses/MIT.
 - Copyright (c) 2009-2018 The Bitcoin Core developers
 - Copyright (c) 2013-2019 Alexander Peslyak - Yespower 1.0.1
 - Copyright (c) 2016-2018 The Zcash developers - DigiShieldZEC
-- Copyright (c) 2018-2019 The Sugarchain Yumekawa developers
+- Copyright (c) 2018-2020 The Sugarchain Yumekawa developers
 
 
 Minimum Requirement

configure.ac

@@ -5,7 +5,7 @@ define(_CLIENT_VERSION_MINOR, 16)
 define(_CLIENT_VERSION_REVISION, 3)
 define(_CLIENT_VERSION_BUILD, 27)
 define(_CLIENT_VERSION_IS_RELEASE, true)
-define(_COPYRIGHT_YEAR, 2019)
+define(_COPYRIGHT_YEAR, 2020)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
 define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Sugarchain Yumekawa]])
 AC_INIT([Sugarchain Yumekawa],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/sugarchain-project/sugarchain/issues],[sugarchain],[https://sugarchain.org/])

doc/man/sugarchain-cli.1

@@ -100,7 +100,7 @@ Copyright (C) 2009-2010 Satoshi Nakamoto
 Copyright (C) 2009-2018 The Bitcoin Core developers
 Copyright (C) 2013-2019 Alexander Peslyak - Yespower 1.0.1
 Copyright (C) 2016-2018 The Zcash developers - DigiShieldZEC
-Copyright (C) 2018-2019 The Sugarchain Yumekawa developers
+Copyright (C) 2018-2020 The Sugarchain Yumekawa developers
 
 Please contribute if you find Sugarchain Yumekawa useful. Visit
 <https://sugarchain.org> for further information about the software.

doc/man/sugarchain-qt.1

@@ -565,7 +565,7 @@ Copyright (C) 2009-2010 Satoshi Nakamoto
 Copyright (C) 2009-2018 The Bitcoin Core developers
 Copyright (C) 2013-2019 Alexander Peslyak - Yespower 1.0.1
 Copyright (C) 2016-2018 The Zcash developers - DigiShieldZEC
-Copyright (C) 2018-2019 The Sugarchain Yumekawa developers
+Copyright (C) 2018-2020 The Sugarchain Yumekawa developers
 
 Please contribute if you find Sugarchain Yumekawa useful. Visit
 <https://sugarchain.org> for further information about the software.

doc/man/sugarchain-tx.1

@@ -116,7 +116,7 @@ Copyright (C) 2009-2010 Satoshi Nakamoto
 Copyright (C) 2009-2018 The Bitcoin Core developers
 Copyright (C) 2013-2019 Alexander Peslyak - Yespower 1.0.1
 Copyright (C) 2016-2018 The Zcash developers - DigiShieldZEC
-Copyright (C) 2018-2019 The Sugarchain Yumekawa developers
+Copyright (C) 2018-2020 The Sugarchain Yumekawa developers
 
 Please contribute if you find Sugarchain Yumekawa useful. Visit
 <https://sugarchain.org> for further information about the software.

doc/man/sugarchaind.1

@@ -544,7 +544,7 @@ Copyright (C) 2009-2010 Satoshi Nakamoto
 Copyright (C) 2009-2018 The Bitcoin Core developers
 Copyright (C) 2013-2019 Alexander Peslyak - Yespower 1.0.1
 Copyright (C) 2016-2018 The Zcash developers - DigiShieldZEC
-Copyright (C) 2018-2019 The Sugarchain Yumekawa developers
+Copyright (C) 2018-2020 The Sugarchain Yumekawa developers
 
 Please contribute if you find Sugarchain Yumekawa useful. Visit
 <https://sugarchain.org> for further information about the software.