v0.2, async helping, avg reporting

⏱ microtime, ⛓ chainable, 📊 more graphs, 🖥 flags

- ⏱ microtime in recordings
- ⛓ extend chainable
- 📊 format microtime recordings
- 👾 simplify async benchmarks
- 📈📉 more nice graphs
- 🖥 cli args for handling how many times to run benchmarks and showing graph with --graph flag