to_dot

See #82, release log:

• 2b0cde8 by @yegor256: clippy fix
• 05a917e by @yegor256: doc
• 353ed50 by @yegor256: to_dot
• 82cd72f by @yegor256: #79 typo
• 4b3d2fd by @yegor256: #79 gc log
• a34875d by @yegor256: #79 gc feature
• a31b67c by @yegor256: #79 check for space in path
• 323f03e by @yegor256: #79 check for slash in path
• 7391649 by @yegor256: #79 typo
• 6c38e58 by @yegor256: #79 care about dot-starting lo...
• 8e97e9d by @yegor256: #79 msg
• e68e61b by @yegor256: #79 alerts only on sober
• 2b0326b by @yegor256: #79 prohibit empty tails in ed...
• e28180c by @yegor256: #79 prohibit dots in labels
• 445ec82 by @yegor256: #79 match
• d3303b0 by @yegor256: #79 test
• 6510d07 by @yegor256: #79 log
• 9ebed3c by @yegor256: #79 removed kid_and_loc()
• a8736a3 by @yegor256: #79 "sober" features
• 8617c38 by @yegor256: #79 typo
• and 9 more...

Released by Rultor 2.0-SNAPSHOT, see build log