Added a convenience script for upgrading python locally.

python-upgrade/
python-upgrade/README.md
python-upgrade/upgrade-sandbox-python.sh
----------------------------------------
  o The upgrade-sandbox-script will install OS packages.
  o Clone a git sandbox.
  o Upgrade/install a virtualenv at a specified version.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: Ic939ab53c329d689e25c139b3bec9c00b4b9c68a
diff --git a/python-upgrade/.gitignore b/python-upgrade/.gitignore
new file mode 100644
index 0000000..e53f115
--- /dev/null
+++ b/python-upgrade/.gitignore
@@ -0,0 +1,9 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Intent: resources that git should filter from checkins
+# -----------------------------------------------------------------------
+
+.venv/
+sandbox/ # cloned repositories
+
+# [EOF]