Fixed warning with missing `catch` function in base 0.4.6
Consistent indentation
Control.Monad.Exception renamed to Control.Monad.Catch
Re-export `SomeException` and `Exception` from `Control.Exception`

So there is no need to import `Control.Exception` in most cases
Minor haddock formatting fix
Ok, there is a bug in old cabal, so MIN_VERSION_base macro is not properly works in travis ci
Merge branch 'master' of github.com:knsd/exceptions