upgrade body-parser and express (#3605)

Author: steven-supersolid

package.json

@@ -19,10 +19,10 @@
   "license": "BSD-3-Clause",
   "dependencies": {
     "bcryptjs": "2.4.3",
-    "body-parser": "1.17.0",
+    "body-parser": "1.17.1",
     "commander": "2.9.0",
     "deepcopy": "0.6.3",
-    "express": "4.15.0",
+    "express": "4.15.2",
     "intersect": "1.0.1",
     "lodash": "4.17.4",
     "lru-cache": "4.0.2",