* update i18n version -- already published
* update ohif/i18n version and add modules
* update ohif/i18n version
* update translating documentation
* replace addLocales method and exported modules
* lock files
* Update index.js
* fix(@ohif/i18n): export custom methods in the main i18n object
`initI18n`, `addLocales` and `T` are now being exported inside the main `i18n` object.
* remove unecessary dependencies
* update vtk-extension lock file