Add Nicaragua to ZTE Open 2 country list. Bug 1064566.
Add new provider links to FxOS devices. Bug 1065332.

- Alcatel One Touch Fire C in Macedonia (T-Mobile) and
  Greece (Cosmote).
- Alcatel One Touch Fire E in Poland (T-Mobile).
Merge pull request #2266 from jpetto/bug-1064566-fxos-nicaragua-avail

Add Nicaragua/ZTE Open 2 avail to FxOS pages. Bug 1064566.
Merge pull request #2267 from jpetto/bug-1065332-fxos-add-provider-links

Add new provider links to FxOS devices. Bug 1065332.