Fixed #86 Replace python install w/ python -m pip install

Author: seanlaw

setup.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
 
-pip uninstall -y stumpy
-python setup.py install
-rm -rf stumpy.egg-info build dist
+echo "y" |  python -m pip uninstall stumpy
+python -m pip install .
+rm -rf stumpy.egg-info build dist