skeleton

See #1, release log:

• e55ecb1 by @yegor256: #1 fileName
• 33841c9 by @yegor256: #1 propertyValue
• b12ca7e by @yegor256: #1 typo
• bead77d by @yegor256: #1 title
• 44ba4a0 by @yegor256: #1 no set when offline
• 0007bd9 by @yegor256: #1 doc
• 20ba706 by @yegor256: Merge pull request #3 from yeg...
• e5140b8 by @yegor256: Merge pull request #4 from yeg...
• 714c2bb by @yegor256: #1 java 8 off
• 570efa8 by @yegor256: #1 cfg
• 8c74d7c by @renovate[bot]: Update dependency com.jcabi:jc...
• 92bd383 by @renovate[bot]: Update dependency org.slf4j:sl...
• 555733a by @yegor256: Merge pull request #2 from yeg...
• 01813a1 by @renovate[bot]: Add renovate.json
• b156124 by @yegor256: #1 skeleton
• c1d5a79 by @yegor256: #1 start

Released by Rultor 2.0-SNAPSHOT, see build log