mashpie/i18n-node — pull request #117 by mattwiller (2014-07-09 21:40:13+00:00)
Title: Conform Accept-Language header parsing to ICU standard

Parsing the Accept-Language header to determine a user's preferred
language should follow the procedures established by ICU. This
fixes both existing issues (e.g. changing case for languages like
en-GB) and allows more accurate language negotiation.