* **power-assert:** * use single index.js ([e8fa666a](https://github.com/twada/power-assert/commit/e8fa666aa8197747ae56ca1a55fb171d30d7534c)) * update empower and power-assert-formatter to 0.8.0 ([8f760aa0](https://github.com/twada/power-assert/commit/8f760aa07271f3bcd52576dc503f3d301d67110c)) * **empower:** * [built and modularized by browserify](https://github.com/twada/empower/pull/12) * use `e

