Cookbook for Node Package Manager

##DESCRIPTION: It provides some LWRP's for installing node packages

##REQUIREMENTS: This cookbook depends on https://github.com/mdxp/cookbooks/tree/master/nodejs/

##ATTRIBUTES: The attributes specify the location of the data_bag used to install npm packages.

default['npm']['data_bag_name'] = 'npm-packages'
default['npm']['data_bag_item'] = 'packages'

##USAGE: Add a data_bag to npm_packages/ called packages.json. This data_bag lists the packages that you want installed by npm.

###Example data_bag

{
    "id": "packages",
    "packages": [
        {
            "name": "docpad",
            "version": "6.38.0"
        }
    ]
}