chore(grunt): run hoodie on custom ports

close #5, close #6

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This commit was sponsored by The Hoodie Firm.
You can hire The Hoodie Firm:
http://go.hood.ie/thehoodiefirm
docs(readme): document the kill all couches hackery

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This commit was sponsored by The Hoodie Firm.
You can hire The Hoodie Firm:
http://go.hood.ie/thehoodiefirm