4.0
---
* Merged the contents of `comonad-transformers` and `comonads-fd` into this package.

3.1
---
* Added `instance Comonad (Tagged s)`.

3.0.3
-----
* Trustworthy or Safe depending on GHC version

3.0.2
-------
* GHC 7.7 HEAD compatibility
* Updated build system
