Anti-Feature icons
This adds the new anti-feature icons (artwork!17 (merged)) into DetailsActivity.
- Icons link to new anti-feature docs, eg: https://f-droid.org/docs/Anti-Features/#NonFreeAdd
- Background of anti-features is animated with that default android ripple effect.
also see fdroid-website!441 (merged)
closes #2014 (closed)
Edited by Hans-Christoph Steiner