* Add--disable-historical-detection flag
* Merge branch 'master' into slasher-add-hist-flag
* Fix for comments
* Add flag to usage help
* Merge branch 'master' into slasher-add-hist-flag
* Update slasher/usage.go
* Fix imports
* Merge branch 'master' into slasher-add-hist-flag
* Merge branch 'master' into slasher-add-hist-flag
* Merge branch 'master' into slasher-add-hist-flag