v1.0.20

This is a small patch release with only bug fixes. There were a few new features in 1.0.19 - make sure to check it out.

Fixed

• #2563 Fixed error in custom terminal directive implementation that caused infinite loop. (@kazupon)
• #2565 Fixed camelCase <-> kebab-case conversion for custom directive params
• #2569 Fixed reactivity for prop default values
• #2566 Fixed activate hook + keep-alive transition error