- progress on test_integration
- fixed bug in creation of SimpleSlots
- dict access (get/set) to slots on core object through pure python objects (dict for frame, tuple for numeric, normal python types for the others)
- add accounts property on GncSession
- fixed issue of DATETIME/DATE being an INTEGER in SQLITE with a GnuCash storage_format that can be interpreted as integer (also asked the question on mailing list SA-devel to see if bug in SA)
- add some integration tests