v0.1.4

KernelInterpolation v0.1.4

Diff since v0.1.3

Merged pull requests:

• Add PartialDerivative operator (#65) (@JoshuaLampert)
• Add tutorial about 1D interpolation, shape parameter, and differentiation (#66) (@JoshuaLampert)
• Order API reference (#67) (@JoshuaLampert)