registry_rebuild 7.x-1.10

# New features in this release:

drush rr --fire-bazooka

#1409682: Provide drush option to flush the registry before rebuilding by axel.rutz

# Fixes in this release:

#1832394: "drush rr" fails if @settings.php, lock_inc => memcache/memcache-lock.inc by drupsup
#1951098: Fresh install of BOA on new server-import and verify of master site fails by amsri
#1971684: Registry rebuild does not work with non core lock.inc by stewsnooze, mkalkbrenner, Spleshka
#1974354: Drupal 8 - Call to undefined method Drupal\Core\Cache\DatabaseBackend::flush() by Cottser
* Add more verbose and precise drush_log entries.
* Fix log msg: we run module_rebuild_cache and not menu_rebuild here.
* Make sure to use functions available in the supported core versions.
* Remove duplicate /entity/entity.module entry.
* Remove duplicate drush_module_cache_rebuild() - it is run twice later.
* Sync $includes array between Drush and File based versions.
* Sync the PHP script with Drush version.