v0.0.6

• Released Part 1 of Fpdart, Functional Programming in Dart and Flutter
• Added functional extension methods on Iterable (List)
• Completed IOEither type implementation, documentation, and testing
• Added constF function
• Added option and optionOf (same as dartz)
• Added Either.right(r) factory constructor to Either class (same as Either.of(r)) (#3)
• Added example on reading local file using TaskEither (read_write_file)
• Added more examples
• Added constant constructors to Eq and variants, by mateusfccp (#4) 🎉