Check node engine requirements of dependencies

Author: voxpelli

package.json

@@ -7,12 +7,13 @@
     "dependency-check": "cli.js"
   },
   "scripts": {
-    "check-dependencies": "node cli.js . && node cli.js . --missing --extra --no-dev -e js:detective-cjs",
+    "check:dependencies": "node cli.js . && node cli.js . --missing --extra --no-dev -e js:detective-cjs",
+    "check:node-versions": "installed-check --engine-check --no-version-check",
     "lint": "standard",
     "test-cli-glob": "node cli.js test/  --entry '**/*.js' --no-default-entries",
     "test-cli-simple": "node cli.js test/",
     "test-cli": "npm-run-all --parallel test-cli-glob test-cli-simple",
-    "test": "npm-run-all lint test-cli check-dependencies"
+    "test": "npm-run-all lint test-cli check:*"
   },
   "engines": {
     "node": ">=6.0.0"
@@ -31,6 +32,7 @@
   },
   "devDependencies": {
     "detective-cjs": "^3.0.0",
+    "installed-check": "^2.2.0",
     "npm-run-all": "^4.1.5",
     "standard": "^12.0.1"
   },