update for change to underlying array representation
update for addition of 'length' to prelude
update for new version of QuickCheck
Merge branch 'master' of github.com:AccelerateHS/accelerate-examples

Conflicts:
	examples/n-body/Random/Position.hs
	examples/nofib/Test/Prelude/IndexSpace.hs
	examples/nofib/Test/Spectral/BlackScholes.hs
	lib/Random/Array.hs