Get the TrigInDetAnalysis code working in multithreaded mode

Make sure that the analyses do not modify class variables during the event processing

This code is still under development, so there are many things that will need to change

This also adds the ID Trigger monitoring to the standard HLT monitoring flags

Similarly, there is a lot of debug printout and commented code that will be tidied up once everything is fully working - at the moment it is very useful to keep this code in place