Added functions to Scrabble module:

* runScrabble (synonym for runReader)
* getScorer (synonym for ask)

Added type signature for scorerFromTable

Removed Control.Monad.Reader re-export
added type signatures to Char module
Morse module:

* Reduced function exposure to just the parsers.
* Hid ReadP.
Module Math:

* Reduced re-exports and exposure
Module Web:

Renamed functions to more appropriate names.
Module Dict:

renamed functions to more reasonable forms -- dropped all the silly "d"s
updated version #
fixed an accidental re-export
removed unnecessary imports