One and oneunit

Merge pull request #160 from JuliaMath/teh/zero

Use inference to decide the element type

Performance enhancements

Merge pull request #154 from JuliaMath/teh/faster_etp

Faster extrapolation

Type-stable extrapolation constructor

Merge pull request #150 from Evizero/typestable

Make the Extrapolation constructor type-stable

Compact display

Merge pull request #148 from Evizero/showit

use ShowItLikeYouBuildIt for Base.show

Interpolate arrays with non-1 indices

Merge pull request #146 from JuliaMath/teh/indices2

Support arbitrary indices for interpolation & extrapolation

v0.3.6

Patch release to make Interpolations.jl compatible with Julia 0.5.

No breaking changes for Julia 0.4.x - please file issues if this upgrade breaks your code.