2.0

What's Changed

• Make naming consistent by @adamtms in #27
• Create Sprint#1_Retrospective.md by @marcelrojo in #39
• ReverseCase with comments for javadoc by @Marianna3011 in #40
• Remove duplicates with javadoc comments by @Marianna3011 in #41
• aded javadoc comments by @Marianna3011 in #42
• Extend funciotnality of Numbers2Text by @marcelrojo in #43
• Add documentation for NumbersToTextDecorator TextDecorator and TextTr… by @Marcin59 in #44
• Update mocks to check if it was called. Increment version by @adamtms in #45

Full Changelog: 1.0...2.0