v0.1.8-beta

• GitLab APK extraction is now more flexible and allows for externally-hosted releases (in such cases, user is asked for additional confirmation before installing).
• Navigation bar on Android versions before Q is no longer transparent (this caused nav buttons to not be visible).
• Updated plugins.
• Minor UI tweaks.

Full Changelog: v0.1.7-beta...v0.1.8-beta