Date: Olson-timezone-support (real 'z', 'v', 'V')

[rajavelmani]

https://github.com/globalizejs/globalize/issues/340

• Supports z, v, V format with timezone names

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Added by @rxaviers:

TODO:

• [x] Normal Code
• [x] Unit tests
  • [x] test/unit/date/format.js
  • [x] test/unit/date/format-properties.js
• [x] Functional tests
  • [ ] Test the eventual options.timeZone
• [ ] Runtime code
• [ ] Documentation
  • [ ] Document the eventual options.timeZone
• [ ] Examples
  • [ ] Add the eventual options.timeZone

Follow up items:

• Support the historic metazones based on the given date.

[jsf-clabot]

All committers have signed the CLA.

[rxaviers]

Closed in favor of #701