[fix bug 1037239] Add choose your country drop down to fx os page for india

Additional req's in bug 1037238.
Add Intex Cloud FX phone to FxOS devices page. Bug 1022751.

- Req's also in bugs: 1056434, 1049736
Merge pull request #45 from mozilla/bug-1037239-add-drop-down-fx-os-india

[fix bug 1037239] Add choose your country drop down to fx os page for in...
Merge pull request #47 from mozilla/bug-1049736-tarako-india-fxos-phone

Add Intex Cloud FX phone to FxOS devices page. Bug 1022751.
Update Cloud FX operator name & purchase logo. Bug 1049736.
Merge pull request #48 from mozilla/bug-1049736-intex-operator-logo-update

Update Cloud FX operator name & purchase logo. Bug 1049736.