* Move SignedInUser to user service and RoleType and Roles to org
* Use go naming convention for roles
* Fix some imports and leftovers
* Fix ldap debug test
* Fix lint
* Fix lint 2
* Fix lint 3
* Fix type and not needed conversion
* Clean up messages in api tests
* Clean up api tests 2
* Add wrapper around sqlstore method GetUserByLogin
* Use new method from user service
* Fix lint
* Fix lint 2
* fix middleware basic auth test
* Fix grafana login returning a user by login
* Remove GetUserByLogin from store interface
* Merge commit