bug 1259776 - Updates to test_templates.py
bug 1259776 - Updates to test_templates.py

Clarified some comments, and added a check for reversions in
test_multiple_revisions_are_spam.

jwhitlock/kuma,a2sheppy/kuma,safwanrahman/kuma,jwhitlock/kuma,safwanrahman/kuma,SphinxKnight/kuma,a2sheppy/kuma,ollie314/kuma,SphinxKnight/kuma,SphinxKnight/kuma,yfdyh000/kuma,mozilla/kuma,escattone/kuma,SphinxKnight/kuma,Elchi3/kuma,mozilla/kuma,SphinxKnight/kuma,mozilla/kuma,escattone/kuma,jwhitlock/kuma,safwanrahman/kuma,a2sheppy/kuma,a2sheppy/kuma,safwanrahman/kuma,yfdyh000/kuma,ollie314/kuma,safwanrahman/kuma,SphinxKnight/kuma,yfdyh000/kuma,mozilla/kuma,ollie314/kuma,Elchi3/kuma,safwanrahman/kuma,jwhitlock/kuma,ollie314/kuma,ollie314/kuma,escattone/kuma,ollie314/kuma,Elchi3/kuma,yfdyh000/kuma,Elchi3/kuma,a2sheppy/kuma,jwhitlock/kuma,Elchi3/kuma,mozilla/kuma,yfdyh000/kuma,yfdyh000/kuma