Added

• environment.fetchQuery method for loading query data without presenting it in a view
• ToDo list example app

Changed

• Changed generic type in Mutator from O to Operation to make extensions clearer
• Generated Operation and Fragment types now keep variables or keys on instances of the types
• Cleaned up generating request identifiers

Fixed

• Updated the Pokedex and Star Wars example apps to work with the current APIs

Removed

• Removed unused AnyEncodable struct