Added pip3 upgrade

pip-upgrade

@@ -2,5 +2,7 @@
 import pip
 from subprocess import call
 
-for dist in pip.get_installed_distributions():
-        call("pip install --upgrade " + dist.project_name, shell=True)
+skip=('setuptools', 'pip', 'python', 'disco', 'AudioPython', 'flann')
+
+for dist in pip.get_installed_distributions(skip=skip):
+    call("pip install --upgrade " + dist.project_name, shell=True)