[fix bug 1064773] Newsletter form thank you message is always visible on IE 6 & 7
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.
Merge pull request #2265 from alexgibson/bug-1064773-newsletter-thank-you-message

[fix bug 1064773] Newsletter form thank you message is always visible on IE 6 & 7