Add missing CPP pragma in Numeric.AD.Internal.Forward
Add a doctest to Numeric.AD.jacobian
Remove the mode-overloaded functions from Numeric.AD. They don't really work anyways, and the mechanism for figuring out which mode to use is a bit bogus.
Fix doctest in Numeric.AD.Newton.conjugateGradientAscent
Add ForwardDouble mode, specified to Double, and having only one constructor
Merge pull request #32 from alang9/forward-double

Add ForwardDouble mode, specified to Double, and having only one constru...
Update CHANGELOG to mention the addition of ForwardDouble
Swap the order of the infinitesimal and the scalar back to how it was previously. Scalar no longer needs to be last, and this order makes ForwardDouble more consistent
GHC 7.8 compatibility
2-space
silence applicative-monad-proposal warnings on 7.8
2-space Numeric.AD
2-space and copyright update for Halley
2-space indenting. factored import into a $setup block. updated
copyright
restore variadic gradient
variadic modules 2-spaced & copyright updated
markdown styling
2-space, copyright, expose negOne
2-space and copyright for Types
2-space & copyright for Kahn mode. some haddock formatting