Changelog for process-streaming-0.3.0.0

0.3.0.0 ------- - Renamed many functions (the number-based naming schema is gone). - Decisions about how to consume the standard streams were moved to the new "PipingPolicy" type. - "ForkProd" is now "Siphon". - "execute" can now throw IOExceptions (but see "safeExecute"). - Some complicated types were hidden behind data declarations. - Functor, Bifunctor and Profunctor instances for some types. 0.0.1.1 ------- - Added some examples. - Re-exported System.Process from System.Process.Streaming.