crystalline 0.2.3

Define Crystal clear state definition across all state management libraries.

0.2.3

• Refactor Operation class and add support for custom operations
• Override copy() method for CollectionData and ListData
• Update example
• Update dart/flutter sdk version
• Replace term available with hasValue for clarity
• Update melos scripts
• Add tests
• Update and fixes CollectionData class
• Add ListData class
• Change listeners names to observers

0.1.2

• Update Data class
• Add CollectionData class
• Add observe feature for Data types to observe changes

0.0.1

• Initial version.