19.2.0 - Allow reversing condition to render a file

What's Changed

Allow reversing condition to render a file by @fpseverino in #482

• Check for a ! at the start of the if: condition to render a file, in which case it reverses the condition
• Support shell completion scripts
• Fix tests on Android

Reviewers

Thanks to the reviewers for their help:

• @ptoffy

This patch was released by @fpseverino

Full Changelog: 19.1.1...19.2.0