You might want to take a look at GitHub - realityendshere/emberella-component-blueprint: A starting point for creating new, more portable Emberella components.
The goal of the Emberella Component Blueprint project is to streamline the process of creating individual Ember components, modules, or “micro-projects.” It is intended as a starting point (or project template) for developers to build their own fully-tested, modular Ember Components.
Announced here Repo as a blueprint (boilerplate) for authoring components to distribute by @pixelhandler