* I18N: Add Core Lingui framework for translating the UI
* Make FieldSet accept ReactNode for the label, so it can be translated
* Translate a phrase in the User profile edit form
* Translate phrase
* run lingui compile before webpack builds
* init i18n more lazily
* i1n:compile in drone lint step
* wip for getting tests to work
* Use mock lingui/macros because its too hard to use the real macros in Jest...
* mock messages for tests
* use specific lingui version
* add comment for test helper
* we actually don't need the i18n setup in tests because we mock out <Trans />
* update package.json
* remove unneded imports
* revert back babel core version
* Create a I18nProvider wrapper
