Issue #1402926 by joelstein: Added Set to expire when browser closes.
Issue #1540274 by jaydub: Coding standards cleanup.
Issue #483176 by tobiasb, ashokpola, jaydub, mattcasey | nonsie: Fixed Duplicate entry errors.
Issue #483176 by tobiasb, ashokpola, jaydub | nonsie: Fixed Duplicate entry errors.
Issue #1058960 by jide, rbayliss, jaydub, jessehs: Fixed Use an expiration logic when clearing sessions on cron.
Updating CHANGELOG.
Changing session_api_initialize_cookie() to session_api_start_session() which already existed in 7.x.
Whitespace cleanup.
Porting issue #1233650 to 7.x
Issue #1233650 by jessehs: Fixed If a user has no cookies session api will never create one?.