Modernize TrackEvent
- add
final
qualifiers to Chisquare and Track - remove CVS identifiers
- prefer
using
overtypedef
- rename
middle
to the more appropriatepivot
- instead of replicating the
std::set_intersection
code to count overlaps, usestd::set_intersection
and customize it by using acounting_inserter
which only counts, and does not insert...