CHANGELOG.md

4.2.2

• Fixed gemspec

4.2.1

• Added license to gemspec (Fixes #1)

4.2.0

• Semantic versioning
• Updated README
• Updated LICENSE

4.1

• Improved code
• Thread safety without mutex

4.0

• Thread safety

3.0.2

• Cleaning up code

3.0.1

• Updated dependencies
• Added Coveralls

3.0

• Touches model when liking
• Updated dependencies
• Improved Code Climate Badge

2.1

• Touches updated_at attribute when available