ghc-comonad-4.2.7.2-2.5

- Update to version 4.2.7.2 revision 0 with cabal2obs.

- update to 4.2.7.2
  * Compiles warning-free on GHC 7.10
  * Use CPP
  * Trustworthy fixes for GHC 7.2

- correct licence to BSD-2-Clause

- update to 4.2.6
  * Re-export `(Data.Functor.$>)` rather than supply our own on GHC 7.8+
  * Better SafeHaskell support.
  * `instance Monoid m => ComonadTraced m ((->) m)`

- initial commit