* adding copyright header * fix fmt and a test
* Update gopsutil to v3 * Adds v2 field names in host-info response to allow eventual deprecation in favor of v3 field names * Map v3 to v2 field names to keep host-info api compat * copy gopsutil license into source
* Use MAP_POPULATE for our bbolt mmaps, assuming the files fit in memory. This should improve startup times when freelist sync is disabled.
