Roy Keene

This appears to be working now. ``` $ gpg --expert --full-generate-key gpg (GnuPG) 2.3.2-beta105; Copyright (C) 2021 Free Software Foundation, Inc. This is free software: you are free to change...

GPG Patch added to this bug report: https://dev.gnupg.org/T5555

@alonbl There aren't any trivial renames as part of this PR aside from the refactor of "keyutil" leading to `keyutil_get_cert_hexgrip` being renamed to `keyinfo_get_hexgrip`

I've created PRs #48, #49, and #50 with bug fixes, #51 with a refactor that enables multiple kinds of keys, and #52 which adds support for signing of keys which...

On Linux/x86_64 from Travis-CI: ``` [ RUN ] rpc.wallet_destroy core_test: /workspace/rai/secure/blockstore.cpp:102: rai::mdb_iterator::mdb_iterator(MDB_txn*, MDB_dbi, const MDB_val&, rai::epoch) [with T = rai::uint256_union; U = rai::wallet_value; MDB_txn = MDB_txn; MDB_dbi = unsigned int;...

On Linux/x86_64: ``` [ RUN ] node.auto_bootstrap /home/rkeene/devel/raiblocks/rai/core_test/node.cpp:227: Failure Value of: system.poll () Actual: Deadline expired Expected: ``` **FIXED**

``` [ RUN ] node.unlock_search core_test: /workspace/rai/node/wallet.cpp:1385: void rai::wallets::foreach_representative( const rai::transaction&, const std::function& ): Assertion `!error' failed. ``` **FIXED** by https://github.com/nanocurrency/raiblocks/commit/b1d05d0ce83e6aa2950f8ecfa1a3c266cfcde2a0

``` [ RUN ] node.fork_publish /home/rkeene/devel/raiblocks/nano/core_test/node.cpp:643: Failure Value of: node1.active.roots.size () Actual: 0 Expected: 1 [ FAILED ] node.fork_publish (668 ms) ``` and ``` [ RUN ] node.fork_multi_flip /home/rkeene/devel/raiblocks/nano/core_test/node.cpp:788: Failure...