2.0.0

• Metrics support. logfilegen can expose metrics, turned on by default. Get the metrics in Prometheus format at localhost:8080/metrics, and see the self-hosted statistics page at localhost:8080 (via http).
• Results support. logfilegen can write final statistics to the file or stdout (--results=filename), in a given format (--resuilts_string=format string).

• Cmake support impovements (Clang, static buildm etc).
• A lot of fixes.
• Documentation update.