Maria Sorica authored Jan 30, 2018 and Robert Lyon committed Feb 12, 2018

1. On site update, delete all T&C from the 'site_content'
table and add it to the 'site_content_version' table.

2. Auto accept the site terms and conditions for
the site admins.

behatnotneeded

Change-Id: I07e7da0bd8bbdb3a1e36c3321e0a2b5bb3e89522