Bump version from 7.16 to 7.17

Update change log for version 7.16

"change all the NaN to nan (followup of v7.12)"

"micromed uses latin-1, not utf-8"

"release to pypi"

"publish to pypi again"

"quick fix for Phillips staging import"

"re-re-release"

"use focal for travis CI"

"actually update setuptools"