Version 1.0 - Wed, 11 May 2016 10:40:56 -0500 - Revised and improved table archival. - Split archival from archive table maintenance/drops. - Added function to drop successfully archived tiers. - Fixed issue with `migrate_tier_data` when called without a partition. - Added necessary documentation. - New partitions now retain ownership of root table. Version 0.2 - Thu, 19 Nov 2015 10:55:43 -0600 - Renamed to tab_tier to avoid collisions with official pg_* names. - Added pre-index data copy optimization for day-level granularity. - Added function to move really old data to long term storage. - Added function to migrate to LTS for all registered tier roots. Version 0.1 - Fri, 20 Feb 2015 08:15:55 -0600 - Initial release