Fix for npm for Emblem
Fix for npm for Emblem

Running the install:npm command returns `This command has been deprecated. Please use `npm install <packageName> --save-dev --save-exact` instead.` and blocks the install.  Removing `:npm` allows for it to install.
princeofdarkness76/ember-cli,princeofdarkness76/ember-cli,princeofdarkness76/ember-cli,princeofdarkness76/ember-cli