Make project release in maven central

See #1, release log:

• 8d8d4b9 by @kniazkov: Merge pull request #2 from pol...
• e5dfa4a: Updates in Adapter
• e5a545e by @pollyvolk: Updates in Javadoc and readme
• 5565c9e by @pollyvolk: Removed unused dependencies
• 86c836b by @pollyvolk: Changed version and package
• 189b9b6 by @pollyvolk: Added rultor configuration
• e7f22c1 by @pollyvolk: Merge branch 'master' of https...
• efeec44 by @pollyvolk: Fix in codecov badge
• 8cb84a1 by @pollyvolk: Set up build and test workflow
• 71e0ec4 by @pollyvolk: Delete target directory
• c300d97 by @pollyvolk: Delete .idea directory
• 0072948: first commit

Released by Rultor 2.0-SNAPSHOT, see build log