v2.0.1

Breaking changes

• issue #15: Remove struct Message by @alitvinenko in #19

Other changes

• Issue #4. Add CI by @alitvinenko in #21
• issue-22: Add a function of waiting for completion of all tasks by @lowitea in #23
• issue-25: Fix CI by @lowitea in #26
• issue-20: Add construct function by @lowitea in #27
• issue-14: Replace used channels to buffered by @lowitea in #29
• issue-17: Add to the readme that we do not have persistent storage by @lowitea in #28
• issue-30: Update bell version to v2 by @lowitea in #31

Full Changelog: v1.0.0...v2.0.1