athenaHLT: allow concurrent execution and other improvements
- Enable unit tests for basic athenaHLT command line functionality
- Update references
- Make sure the application_name is unique to allow running multiple athenaHLT processes in parallel on the same machine
- Adapt the log_name to the new convention in
HLTMPPU-00-01-16
- Cache the SOR record read from COOL for faster application startup
Edited by Frank Winklmeier