message: add the is-component dependency that is used to package.json
diff: "ember-cli-eslint": "^4.2.1",
  "ember-cli-htmlbars-inline-precompile": "^1.0.2",
  "ember-cli-inject-live-reload": "^1.4.1",
  + "ember-cli-is-component": "^0.5.0",
  "ember-cli-qunit": "^4.1.0-beta.2",
  "ember-cli-shims": "1.2.0-beta.2",
  "ember-cli-sri": "^2.1.0",
  