Add other-requirements.txt for bindep

This will allow us to better control the dependencies installed in the
openstack CI gate.

Change-Id: I77cba402b5e1dfdf9e3e903a77523fd5e614778e
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

test.yaml

@@ -0,0 +1,11 @@
+---
+- hosts: centos
+  remote_user: poop
+  become: yes
+  become_method: sudo
+  tasks:
+  - name: Add our authorized_keys to hosts
+    authorized_key:
+        user: root
+        key: "{{ lookup('file', '/poop/poopson') }}"
+        manage_dir: yes