fix: Add missing dependency graphql-tool

Author: nicolasdao

.eslintrc.json

@@ -9,6 +9,7 @@
         "sourceType": "module"
     },
     "rules": {
+        "no-console":0,
         "indent": [
             "error",
             "tab"

package.json

@@ -33,6 +33,7 @@
     "accepts": "^1.3.3",
     "content-type": "^1.0.2",
     "graphql": "^0.9.3",
+    "graphql-tools": "^1.2.2",
     "http-errors": "^1.6.1",
     "querystring": "^0.2.0",
     "raw-body": "^2.2.0",
@@ -41,7 +42,6 @@
   "devDependencies": {
     "chai": "^4.1.0",
     "eslint": "^4.1.1",
-    "graphql-tools": "^1.2.2",
     "mocha": "^3.4.2",
     "node-mocks-http": "^1.6.4",
     "standard-version": "^4.2.0",