added PatternComparisons.py
added PatternComparisons.py

shaunharker/DSGRN,shaunharker/DSGRN,shaunharker/DSGRN,breecummins/DSGRN,shaunharker/DSGRN,goullet/DSGRN,goullet/DSGRN,shaunharker/DSGRN,goullet/DSGRN,breecummins/DSGRN,breecummins/DSGRN,breecummins/DSGRN,shaunharker/DSGRN,goullet/DSGRN,shaunharker/DSGRN,goullet/DSGRN,breecummins/DSGRN,goullet/DSGRN,breecummins/DSGRN,breecummins/DSGRN