Simple report for number of versions for each app in registry.json

registry-report.coffee

_ = require 'underscore'
registry = require './registry.json'

console.log 'Existing packages: ' + Object.keys(registry).length

console.log 'Grouped by appType:'
groupedByAppType = _.groupBy registry, 'appType'
for k, v of groupedByAppType 
  console.log k, v.length

console.log 'Number of versions per app'
versions = []
for k, a of registry
  versions.push { name: a.name, versions: Object.keys(a.versions).length }
versions = _.sortBy(versions, 'versions')
console.log versions