updating the setup.py to use the new package name.  This combined with all of the tags that I just re-pushed to the repo, makes it so that `make install` constructs an egg called:
updating the setup.py to use the new package name.  This combined with
all of the tags that I just re-pushed to the repo, makes it so that
`make install` constructs an egg called:

  streamcorpus.pipeline-0.3.28_14_g6af9-py2.7.egg

trec-kba/streamcorpus-pipeline,trec-kba/streamcorpus-pipeline,trec-kba/streamcorpus-pipeline