add files

package.json

@@ -35,9 +35,13 @@
     "rollup": "^0.66.5",
     "rollup-plugin-babel": "^4.0.3",
     "rollup-plugin-commonjs": "^9.2.0",
+    "rollup-plugin-eslint": "^5.0.0",
     "rollup-plugin-node-resolve": "^3.4.0",
     "rollup-plugin-postcss": "^1.6.2",
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-uglify": "^6.0.0"
+  },
+  "dependencies": {
+    "tiny-emitter": "^2.0.2"
   }
 }