Removed npm_version because it was causing failed builds.

Author: Myztiq

ansible/group_vars/alpha-starlord.yml

@@ -4,7 +4,6 @@ container_image: "{{ registry_host }}/runnable/{{ name }}"
 container_tag: "{{ git_branch }}"
 repo: git@github.com:CodeNow/{{ name }}.git
 node_version: "6.10.2"
-npm_version: "3.10.10"
 
 container_envs: >
   -e NODE_ENV={{ node_env }}