free-4.0: CHANGELOG.markdown

4.0
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* Updated to work with `semigroupoids` and `comonad` 4.0
* `instance ComonadCofree Maybe NonEmpty`
* `instance ComonadCofree (Const b) ((,) b)`

3.4.2
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* Generalized `liftF`.
* Added `iterM`

3.4.1
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* Added support for GHC 7.7's polykinded `Typeable`

3.4
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* Added instance `MonadFree f (ContT r m)`

3.3.1
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* Refactored build system
* Removed upper bounds on my own intra-package dependencies

3.3
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* Added `Control.Alternative.Free` and `Control.MonadPlus.Free`

3.2
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* Added `Control.Free.Applicative`
* Moved `Control.Monad.Free.Church` from `kan-extensions` into this package.