bug 1191348 - Update anonymization comments
bug 1191348 - Update anonymization comments

The comments in create_db.py implied it was enough to not copy a table
to sanitize it.  They are updated with instructions on updating
anonymize.sql for different scenarios.

robhudson/kuma,bluemini/kuma,groovecoder/kuma,hoosteeno/kuma,safwanrahman/kuma,carnell69/kuma,utkbansal/kuma,carnell69/kuma,anaran/kuma,escattone/kuma,mozilla/kuma,darkwing/kuma,chirilo/kuma,jgmize/kuma,robhudson/kuma,jezdez/kuma,yfdyh000/kuma,a2sheppy/kuma,ronakkhunt/kuma,hoosteeno/kuma,surajssd/kuma,safwanrahman/kuma,a2sheppy/kuma,surajssd/kuma,robhudson/kuma,escattone/kuma,utkbansal/kuma,YOTOV-LIMITED/kuma,robhudson/kuma,groovecoder/kuma,surajssd/kuma,chirilo/kuma,ronakkhunt/kuma,jezdez/kuma,YOTOV-LIMITED/kuma,a2sheppy/kuma,darkwing/kuma,anaran/kuma,YOTOV-LIMITED/kuma,anaran/kuma,surajssd/kuma,groovecoder/kuma,safwanrahman/kuma,yfdyh000/kuma,groovecoder/kuma,carnell69/kuma,openjck/kuma,darkwing/kuma,yfdyh000/kuma,ollie314/kuma,YOTOV-LIMITED/kuma,jgmize/kuma,chirilo/kuma,jwhitlock/kuma,bluemini/kuma,jgmize/kuma,SphinxKnight/kuma,anaran/kuma,carnell69/kuma,jgmize/kuma,SphinxKnight/kuma,YOTOV-LIMITED/kuma,Elchi3/kuma,chirilo/kuma,SphinxKnight/kuma,safwanrahman/kuma,SphinxKnight/kuma,openjck/kuma,a2sheppy/kuma,Elchi3/kuma,ollie314/kuma,jwhitlock/kuma,groovecoder/kuma,jezdez/kuma,surajssd/kuma,utkbansal/kuma,openjck/kuma,ronakkhunt/kuma,safwanrahman/kuma,openjck/kuma,ronakkhunt/kuma,utkbansal/kuma,jezdez/kuma,yfdyh000/kuma,robhudson/kuma,jezdez/kuma,bluemini/kuma,openjck/kuma,hoosteeno/kuma,anaran/kuma,darkwing/kuma,darkwing/kuma,mozilla/kuma,jwhitlock/kuma,utkbansal/kuma,Elchi3/kuma,Elchi3/kuma,ollie314/kuma,ollie314/kuma,carnell69/kuma,darkwing/kuma,ollie314/kuma,mozilla/kuma,openjck/kuma,hoosteeno/kuma,hoosteeno/kuma,utkbansal/kuma,safwanrahman/kuma,jgmize/kuma,SphinxKnight/kuma,jwhitlock/kuma,jgmize/kuma,bluemini/kuma,bluemini/kuma,jezdez/kuma,ronakkhunt/kuma,mozilla/kuma,carnell69/kuma,chirilo/kuma,hoosteeno/kuma,chirilo/kuma,a2sheppy/kuma,groovecoder/kuma,ollie314/kuma,ronakkhunt/kuma,Elchi3/kuma,surajssd/kuma,bluemini/kuma,escattone/kuma,jwhitlock/kuma,yfdyh000/kuma,anaran/kuma,yfdyh000/kuma,SphinxKnight/kuma,robhudson/kuma,mozilla/kuma,YOTOV-LIMITED/kuma