Add [libnumtext_]text2num: text to numerals, with analysis (possible flags from num2text), use support mixed in numerals
Add [libnumtext_]card2ord: convert cardinal in digits to ordinal in digits with necessary text (like superiors in English)
Add num2text: conversion utility that wraps libnumtext_num2text
Add numtext-strip: utility that wraps libnumtext_remove_separators
Add man pages and README
Add IPA output support?
Add support for decimal points?
Add support for years, decades, centuries, and millennia?