Proposed commit message:
Add myself (lidl / Kurt Lidl) to src committers
- Add authors.ent entity
- Add lidl@FreeBSD.Org to contrib.committers.xml
- Add news item to news.xml
- Add my PGP key
Approved by: rpaulo (mentor)
Approved by: adrian (mentor)
Differential Revision: https://reviews.freebsd.org/D4005