Add translations for static contact labels.
Add new corporate information page types
Remove unmodified default translations.

These are provided in the i18n gem, and the translations in our
application are merged on top of what's provided, so we don't need
to re-specify them here.

The only interesting non-domain keys are the `long_ordinal` formats.
Add missing translations for fr locale.
Merge pull request #206 from alphagov/new-corp-info-page-types

Add new corporate information page types
Revert "Remove unmodified default translations."

This reverts commit 025026744b9dc967acef8288460b35323b6b81a9.

Apparently there are tests which break with the i18n gem translations
for things like "9.99MB". This commit is principally aimed at fixing
the build.