1.3.6 (02/04/14)
- fix rails 4-0-stable compatibility (see #530)
- [mysql] support "disabling" abandoned connection cleanup thread
- [mssql] Handling of 'GROUP BY' and selected columns (#529)
- SELECT DISTINCT clause with ORDER BY for MSSQL (partially fixes #437)
- [derby] only do the patched select_limited_ids if connection is Derby's
- [derby] support getting and setting transaction isolation on a connection
- allow to configure whether isolation will be 'serializable' (work-around for #497)
- match 'int' as well as 'integer' when converting to SQL types for MSSQL (#527)
Code Contributors: @seandmccarthy, @jesk, @etehtsea