Use http git URL for corporate firewalls

Corporate firewalls block the git:// protocol, change it to http.
Merge pull request #2 from amaltson/gemfile-git-as-http

Use http git URL for corporate firewalls
Set install_method and include nodejs::default
Merge pull request #3 from psi/nodejs-install-method-attributes

Set install_method and include nodejs::default
Use https instead of git for repository - to support running cookbook behind proxy
Merge pull request #4 from gad0lin/master

Use https instead of git for repository
Defaulting package.json "private": true

for an extra measure of paranoia, mostly.
See: https://npmjs.org/doc/json.html#private
Quote all config vars so that spaces don't cause kabooms
Merge pull request #5 from modcloth-cookbooks/default-package-json-true

Defaulting package.json "private": true
Merge pull request #6 from modcloth-cookbooks/tolerate-spaces-in-config-values

Quote all config vars so that spaces don't cause kabooms
Use runit's env param so that environment variables can handle numeric values and values with spaces
Merge pull request #7 from pulseenergy/master

Better handling of environment variables