i18n basic setup

package.json

@@ -75,6 +75,7 @@
     "dicom-parser": "^1.8.3",
     "dicomweb-client": "^0.4.2",
     "hammerjs": "^2.0.8",
+    "i18next": "^15.1.3",
     "lodash.isequal": "4.5.0",
     "moment": "^2.24.0",
     "ohif-core": "0.5.5",
@@ -88,6 +89,7 @@
     "react-bootstrap-modal": "^4.2.0",
     "react-dnd": "^7.0.2",
     "react-dnd-html5-backend": "^7.0.2",
+    "react-i18next": "^10.11.0",
     "react-redux": "^6.0.0",
     "react-resize-detector": "^3.4.0",
     "react-router": "^4.3.1",