Some clean up of iBatis package imports; rename a base MyBatis class for consistency; start port of ConsumptionDatumDao to MyBatis.
Finish up port of ConsumptionDao mapping to MyBatis.
Port DayDatumDao to MyBatis.
Port GeneralLocationDatumDao to MyBatis.
Port GeneralLocationDatumMetadataDao to MyBatis.
Add missing import.