Move to algrithms for matching

[whit2333]

There seem to be various matching algorithms for matching we should factorize these and put them in a reasonable place. If they combine AHDC and ATOF it should be in the ALERT directory.

coatjava/reconstruction/alert/src/main/java/org/jlab/rec/atof/cluster/ATOFCluster.java

Line 191 in b819ade

public int matchTrack(DataEvent event) {