first doi reference friendly version

Created version to trigger doi generation on zenodo. Nothing changed in the code.

Bug fix

v0.4.1

Updating for converting from a matrix directly to ahp tree with value.

Updating for consumer choice all spreadsheet

v0.4

Not as aggressive in string normalization, that was crazy.

Release for consumer choice model

v0.3

Not as aggressive in string normalization, that was crazy.

Sensitivity and some accessors added

v0.2

Adding child node accessor by name

First release

This release has basic ahp functionality.