refactor devcenter generator package ingest
refactor devcenter generator package ingest

now treats non-extensions generically as packages, so it now reads libraries and programs too, not just runtimes

emeth-/heroku-buildpack-php,emeth-/heroku-buildpack-php,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,heroku/heroku-buildpack-php,heroku/heroku-buildpack-php,heroku/heroku-buildpack-php,emeth-/heroku-buildpack-php