* refactor: tracing service refactoring
* refactor: sqlstore to instance service
* refactor: sqlstore & registory priority
* refactor: sqlstore refactor wip
* sqlstore: progress on getting tests to work again
* sqlstore: progress on refactoring and getting tests working
* sqlstore: connection string fix
* fix: not sure why this test is not working and required changing expires
* fix: updated grafana-cli
* removes readonly editor role
* adds viewersCanEdit setting
This enable you to allow viewers to edit/inspect
dashboards in grafana in their own browser without
allowing them to save dashboards
* remove read only editor option from all dropdowns
* migrates all read only viewers to viewers
* docs: replace readOnlyEditor with viewersCanEdit
* use utf8mb4 character set for connections to mysql
* use utf8mb4 character set for tables, shorten varchar fields used in unique indexes
* migration type to update table character set
* update table character sets
* set charset for temp_user.status
* gofmt
