updates for v1.4.4

updates for v1.4.3

Merge pull request #42 from nleeper/type-compare-bug

Fixes for IsSame and similar functions

Update README & Changelog

update version

Merge pull request #34 from nleeper/weeks-support

add support for weekyear & weekday in parsing, formatting, and gettin…

Merge pull request #33 from nleeper/parsing-locales

add ability to supply locale when parsing

Merge pull request #32 from nleeper/version

bump version in README

Merge pull request #30 from nleeper/update-readme-locale

update readme for locales

remove unused require