v3.14.0

What's Changed

• Introduce public methods to start transactions by @andrykonchin in #1005
• Implement optimistic locking for transactional operations by @andrykonchin in #1006
• Add transactional inc method by @andrykonchin in #1007
• Add missing transaction methods by @andrykonchin in #1010
• Move out documentation from README.md by @andrykonchin in #1014
• Deploy YARD documentation on GitHub pages by @andrykonchin in #1017
• Switch to self hosted YARD documentation in README.md by @andrykonchin in #1023

Full Changelog: v3.13.1...v3.14.0