Return long64 (instead of int) from functions called from Timing.
mkFit executables now also use Timing.
Fix order of indices for new Matriplex convention (used in print statements only).
Make Matriplex size based on MPT_SIZE define.
Add function InputTracksOnly(); move alignment test to a separate function (was in ctor).
Slight cleanup of propagateLineToRPlex.
Add test that measures 'absolute' performance versus number of tracks (using Timing).