* Add needed indexes to the role scripts
* Moved/renamed detection engine roles and user utility to `x-pack/test/common/security_solution`
* removed duplicate code in rule_registry and instead exported same methods from `common/services/security_solution`
* new endpoint FTR service that includes methods for loading and unloading data (uses existing data indexer methods)
* Transforms: Added additional methods to the FTR Test service
