Merge pull request #1651 from danepowell/patch-3

Update NPM by default

Author: geerlingguy

default.config.yml

@@ -298,7 +298,8 @@ adminer_install_filename: index.php
 # Node.js configuration (if enabled above).
 # Valid examples: "0.10", "0.12", "4.x", "5.x", "6.x".
 nodejs_version: "6.x"
-nodejs_npm_global_packages: []
+nodejs_npm_global_packages:
+  - name: npm
 nodejs_install_npm_user: "{{ drupalvm_user }}"
 npm_config_prefix: "/home/{{ drupalvm_user }}/.npm-global"