Targets node 8 for everything

Author: flovilmart

.babelrc

@@ -6,7 +6,7 @@
     "presets": [
         ["env", {
             "targets": {
-                "node": "6.11.4"
+                "node": "8"
             }
         }]
     ]

.travis.yml

@@ -25,13 +25,13 @@ stage: test
 env:
   global:
   - COVERAGE_OPTION='./node_modules/.bin/nyc'
-  - NODE_VERSION=8.10
+  - NODE_VERSION=8.11.2
   matrix:
   - MONGODB_VERSION=3.2.13
   - MONGODB_VERSION=3.4.4
   - PARSE_SERVER_TEST_DB=postgres
   - PARSE_SERVER_TEST_CACHE=redis
-  - NODE_VERSION=9.8
+  - NODE_VERSION=stable
 before_install:
 - nvm install $NODE_VERSION
 - nvm use $NODE_VERSION

package.json

@@ -77,7 +77,7 @@
     "postinstall": "node -p 'require(\"./postinstall.js\")()'"
   },
   "engines": {
-    "node": ">= 6.11.4"
+    "node": ">= 8"
   },
   "bin": {
     "parse-server": "./bin/parse-server"