* use LRU cache on skip slots
* add a metric
* gaz
* more metrics
* temporary log
* added more logging
* fix
* only update, if its higher than the cache
* only update, if its higher than the cache
* increase the cache size, just in case
* split cache related stuff into its own file
* add feature flag
* clean up
* add new test
* make test proper
* godoc
* preston's review
* allow passing no,prompt,force options to clear-db
* ensure the node test runs ok
* remove clear-db option and add force-clear-db; remove no longer needed file
* add clear-db option back; force-clear-db overrides
* add clear-db option back to usage
* revert to only using --clear-db
* info logs beacon node improvements
* prom test fixes
* info logging changes
* wrapped up node info logging
* changed to debug level
* warn logs taken care of
* Terence suggestion
* warn spacing
* better logging in initial sync
* debug level standardized
* complete debug standardization
* participation at epoch end
* fix archive tests
* even more test fixes
* prom test
* ops test
* powtest
* rpc sync test
* rem part
* log formatting