v1.0.0

Changelog

• 0730c7c7bad111ee201d61cbcf194071939fc3fe Fix bug not being able to upgrade from 0.99.x to 0.100.x
• e0aac9011461dd8539836274326cd7ea8cb8fbc1 Fix bug not being able to upgrade from 0.99.x to 0.100.x (#951)
• 1fb0648ea5854e95c2203eb75eab7477dd06d39b remove unnecessary comments