SLING-4462 Integrated the frontend-maven-plugin to use NodeJS, npm and Grunt. Also for SLING-4205.

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1669584 13f79535-47bb-0310-9956-ffa450edef68
78 files changed
tree: ff7e5365d647bd13b69347f50e21b5bf0700d9ed
  1. frontend/
  2. src/
  3. .gitignore
  4. LICENSE.txt
  5. pom.xml
  6. README