added examples/ to extra-doc-files
added a link to Newton's method example in Control.Comonad.Trans.Coiter
added link to example in Control.Monad.Free.TH
added link to example in Control.Monad.Trans.Iter
added link to example in Control.Applicative.Free
make use of runAp_ in example
added Control.Applicative.Trans.Free, mostly stolen from free applicative/alternative modules
remove Functor f constraint
added liftApT, hoistApT and hoistApF
added transApF and transApT
added Alternative instance for ApT
[ApT] rearranged code
[ApT] added runApT and runApF
[ApT] added runApT_
tiny comment fix
[ApT] added liftApI
[ApT] use more general functions to simlify code
[ApT] renamed liftApI -> liftApO
[Ap] Field's functoriality is irrelevant
Merge pull request #60 from fizruk/free-applicative-transformer

Free applicative transformer