AthContainers, etc: Adjust insertMove interface.
Adjust the interface for IAuxTypeVector::insertMove to take a start, position, and length rather than just a range. Needed if we want to compress the jagged vector elements to one index per element.
Adjust the interface for IAuxTypeVector::insertMove to take a start, position, and length rather than just a range. Needed if we want to compress the jagged vector elements to one index per element.