Deactivate analysis of email_address field
Deactivate analysis of email_address field

* Prevent elasticsearch from analysing and tokenising the email_address
  field so as to avoid issue with getting back all email addresses with
  the same domain as the one being searched for.

pjotrp/genenetwork2,DannyArends/genenetwork2,DannyArends/genenetwork2,pjotrp/genenetwork2,pjotrp/genenetwork2,genenetwork/genenetwork2,zsloan/genenetwork2,zsloan/genenetwork2,genenetwork/genenetwork2,zsloan/genenetwork2,DannyArends/genenetwork2,DannyArends/genenetwork2,DannyArends/genenetwork2,genenetwork/genenetwork2,zsloan/genenetwork2,pjotrp/genenetwork2,DannyArends/genenetwork2,pjotrp/genenetwork2,genenetwork/genenetwork2