* Add SQL tracing via DENDRITE_TRACE_SQL Add this to `internal/sqlutil` in preparation for #897 * Not entirely
* Implement interfaces for federationsender storage * Implement interfaces for mediaapi storage * Implement interfaces for publicroomsapi storage * Implement interfaces for roomserver storage * Implement interfaces for syncapi storage * Implement interfaces for keydb storage * common.PartitionStorer in publicroomsapi interface * Update copyright notices