convert between locale and tzid

[coolaj86]

needs a function to convert between the output of new Date().toString(), TZIDs such as US-Eastern and TZIDs such as America-New York or America/New_York.

Ugh... NIGHTMARE:

http://www.imc.org/ietf-calendar/archive1/msg02606.html

[coolaj86]

Found some sources

http://wwp.greenwichmeantime.com/to/abbreviations/index.htm

http://www.timeanddate.com/library/abbreviations/timezones/na/

http://en.wikipedia.org/wiki/List_of_tz_database_time_zones

http://www.timeanddate.com/library/abbreviations/timezones/na/mst.html

http://www.timeanddate.com/library/abbreviations/timezones/africa/

Stripe also has a list in their account page

https://dashboard.stripe.com/account