Reorganize task configuration, non-interactive testbench and cleanups

• Cleanups
  • Remove Dataflow_UI compoenent as might not be not compiled
  • Set UTGID properly with TEST partition
  • Remove template specialization for OnlineRawBanks
  • Use absolute path in writer configuration
  • Fix tcmalloc LD_PRELOAD (move after numactl)
  • Support partition names starting with TEST (but not exactly)
  • Replace RunType by Activity
  • RecoMon cleanup
  • Support sanitizer builds
• Reorganize DF task options and architecture files
  • Would cause many conflicts in ongoing developments but should hopefully make life easier.
• Non-interactive testbench
  • Enabled adding QMT tests for common tasks
  • Used to automate throughput measurement
  • Support running in the nightlies Test with Online!769 (merged) lhcb-datapkg/PRConfig!261 (merged)