These are features which have been requested for later versions of
sort-subs, or are features which are easy to add.

1)timing subroutines
2)fortran compatibility routines
3)Incorporate version number checking on make sortcode
4)remove harcoded return flag numbers
5)Markhits needs to recognise all adc numbers not predefined as adcjunk.
  i.e. markhits/markhitslist need error checking to store+report adcjunk 
6)Max E thresholds in simulation.
