Correctly migrate to fs-extra

package.json

@@ -125,7 +125,6 @@
     "redis": "^2.8.0",
     "reflect-metadata": "^0.1.10",
     "request": "^2.81.0",
-    "rimraf": "^2.5.4",
     "safe-buffer": "^5.0.1",
     "scripty": "^1.5.0",
     "sequelize": "4.38.0",
@@ -154,6 +153,7 @@
     "@types/config": "^0.0.34",
     "@types/express": "^4.0.35",
     "@types/express-rate-limit": "^2.9.3",
+    "@types/fs-extra": "^5.0.4",
     "@types/libxmljs": "^0.18.0",
     "@types/lodash": "^4.14.64",
     "@types/magnet-uri": "^5.1.1",