wrapper for react-custom-scrollbars component

package.json

@@ -15,6 +15,7 @@
     "@types/jest": "^21.1.4",
     "@types/node": "^8.0.31",
     "@types/react": "^16.0.25",
+    "@types/react-custom-scrollbars": "^4.0.5",
     "@types/react-dom": "^16.0.3",
     "angular-mocks": "1.6.6",
     "autoprefixer": "^6.4.0",
@@ -154,6 +155,7 @@
     "prop-types": "^15.6.0",
     "rc-cascader": "^0.14.0",
     "react": "^16.2.0",
+    "react-custom-scrollbars": "^4.2.1",
     "react-dom": "^16.2.0",
     "react-grid-layout": "0.16.6",
     "react-highlight-words": "^0.10.0",