fixes syntax error in lpserver.hs
adds the simple pirate queue/worker
updates the zguide package
fixes commented example in zguide
Merge branch 'master' of https://github.com/imatix/zguide
adds ppqueue/ppworker examples; adds time-management functions to ZHelpers
Merge pull request #467 from cpi-cecko/master

Small fixes to Haskell examples. Implementation of Simple Pirate Pattern in Haskell.