first version

See #1, release log:

• 095ec86 by @yegor256: #1 rm .ssh
• 0f27ad9 by @yegor256: #1 puzzles
• d43850f by @yegor256: #1 ignore .ssh if exists
• cc1cb77 by @yegor256: #1 github tickets
• 7e35a2f by @yegor256: #1 minitest and cucumber remov...
• 0f5a6ad by @yegor256: #1 more tests
• e93e84d by @yegor256: #1 show version
• 0d45034 by @yegor256: #1 less logs
• 0b54519 by @yegor256: #1 UserKnownHostsFile
• 8d798e9 by @yegor256: #1 semicolons
• ce27209 by @yegor256: #1 missed run
• 1643ba1 by @yegor256: #1 no fork
• ecd0059 by @yegor256: #1 show all logs
• 839d6ae by @yegor256: #1 log full dir content
• 8cfa232 by @yegor256: #1 log
• 6777eee by @yegor256: #1 unless
• 6d96faf by @yegor256: #1 show stdout
• dd6ff46 by @yegor256: #1 config removed
• 6584369 by @yegor256: #1 fake repo
• e17430e by @yegor256: #1 --quiet
• and 32 more...

Released by Rultor 2.0-SNAPSHOT, see build log