Rename libbitcoin_protocol to libbitcoin-protocol.
Rename libbitcoin_client to libbitcoin-client.
Rename libbitcoin_explorer to libbitcoin-explorer.
Rename libbitcoin_server to libbitcoin-server.
Bump dependency version, fix excess hyphens, comments.
Fix excess hyphenation from rename, in code gen script.
Merge pull request #90 from evoskuil/develop

Rename libbitcoin_ to libbitcoin-.