v7.0.0-0

• Possibly breaking change: Align session expiration logic with connect-redis which in turned aligned with connect-mongo. Fixes #54.
• Minor breaking change: The .close() method is now async and returns a Promise that will be resolved when this session store is fully shut down. Fixes #183.
• Minor breaking change: Now requires Node version ^10.17.0 || >=11.14.0
• Feature: New option: disableTouch. Disables updating of TTL in database on touch. Fixes #55.
• Feature: New option: createTableIfMissing. When set, the session table will be automatically created if missing. Fixes #158 and #173. Thanks @aadeshmisra!
• Tweak: Slightly tweaked the pg-promise integration. Fixes #153.
• Tweak: Introduced a new internal _asyncQuery() function in a move to modernize internal code on top of Promise / async / await.

v6.2.1...v7.0.0-0