Added stemming function and changed existing functions a bit# Please enter the commit message for your changes. Lines starting# with '#' will be ignored, and an empty message aborts the commit.# On branch master# Your branch is up-to-date with 'origin/master'.## Changes to be committed:#	modified:   reuterminator/preprocessor.py#	modified:   reuterminator/reuterssgmlparser.py## Untracked files:#	reuterminator/datadump.txt#	reuterminator/reuterssgmlparser.pyc#