update axios to latest version

Author: catarak

package-lock.json

@@ -99,7 +99,7 @@
     "@babel/register": "^7.4.4",
     "archiver": "^1.1.0",
     "async": "^2.6.1",
-    "axios": "^0.12.0",
+    "axios": "^0.18.1",
     "bcrypt-nodejs": "0.0.3",
     "blob-util": "^1.2.1",
     "body-parser": "^1.18.3",