r2728 - getNarrowObjectList(): work around SQL buffer issue

r2728  - getNarrowObjectList(): work around SQL buffer issue
 - recordExists(): gone, replaced by spotEntity()
 - spotEntity(): new data access function like listCells()
 - trigger_poolrscount(): switch from getRSPoolInfo() to spotEntity()
 - findAutoTagWarnings(): ditto
 - updateRSInService(): ditto
 - renderRSPoolServerForm(): ditto
 - renderRSPoolLBForm(): ditto
 - renderRSPool(): ditto
 - renderRSPoolRSInServiceForm(): ditto
 - renderEditRSPool(): ditto
 - dynamic_title_decoder(): ditto
 - getRSPoolInfo(): gone