Merge pull request #3765 from edx/jibsheet/bootstrap_python.yml-play

We've run this against two hosts by manually hacking run_role.yml

playbooks/edx-east/bootstrap_python.yml

+---
+# Runs the python bootstratpping role against an ubuntu machine
+# This is not as complete as ansible_bootstrap.sh (intentionally so)
+# This lets you get pythong2.7 installed on a machine so you can followup
+# with your actual playbook or role.  The key is gather_facts: False.
+#
+# Usage:
+#   ansible-playbook ./bootstrap_python.yml -i "hostname,"
+#
+- hosts: all
+  become: True
+  gather_facts: False
+  roles:
+    - python