Changelog for verbosity-0.2.2.0

ChangeLog / ReleaseNotes

Relaxed data-default-class dependency that allows bilding with version 0.1.*.
Introducing functions:
- increment :: Verbosity -> Maybe Verbosity
- increment' :: Verbosity -> Verbosity

Introducing optional instance for cereal's Serialize type class. Dependency on cereal package can be enabled using -fcereal build flag. (new)
Uploaded to Hackage: http://hackage.haskell.org/package/verbosity-0.2.1.0

Introducing module Data.Verbosity.Class which contains definition of HasVerbosity type class. (new)
Introducing function fromInt :: Int -> Maybe Verbosity. (new)
Introducing function parse :: (Eq string, IsString string) => string -> Maybe Verbosity. (new)
NFData instance, if compiled with -fdeepseq, which is the default case. (new)
Depends on transformers package in case base <4.8. (new)
Uploaded to Hackage: http://hackage.haskell.org/package/verbosity-0.2.0.0