Add stream representation and operations
Update submodules to fmma
Added mapStream, toStream, fromStream and foldStream to frontend and intepreter.
Whitespace removal and case reordering
Streams
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Data/Array/Accelerate/Trafo/Sharing.hs
updated accelerate-cuda submodule
Core
Minor formatting
Revert "updated accelerate-cuda submodule"

This reverts commit 71de328e0b9374c341dd2d30f22faf41e4ec4a88.
Generalize FromStream type signature
Minor formatting
Minor formatting
Added ZipWithStream operation
New stream primitives
Merge branch 'master' of https://github.com/AccelerateHS/accelerate

Conflicts:
	Data/Array/Accelerate/Array/Data.hs
	Data/Array/Accelerate/Array/Sugar.hs
	Data/Array/Accelerate/Interpreter.hs
	accelerate.cabal
Minor formatting
Minor formatting
Fixed bug
Loop produer fusion