remove runtime dependency on request (#5076)

package.json

@@ -28,6 +28,7 @@
     "commander": "2.18.0",
     "deepcopy": "1.0.0",
     "express": "4.16.2",
+    "follow-redirects": "1.5.8",
     "intersect": "1.0.1",
     "lodash": "4.17.11",
     "lru-cache": "4.1.3",
@@ -36,7 +37,6 @@
     "parse": "2.1.0",
     "pg-promise": "8.4.6",
     "redis": "2.8.0",
-    "request": "2.88.0",
     "semver": "5.5.1",
     "tv4": "1.3.0",
     "uuid": "^3.1.0",
@@ -69,6 +69,7 @@
     "nodemon": "1.18.4",
     "nyc": "^12.0.2",
     "prettier": "1.14.3",
+    "request": "2.88.0",
     "request-promise": "4.2.2",
     "supports-color": "^5.4.0"
   },