After the last minor update, my colleague pointed out that quick search auto complete is not operating. I don't find any similar issues in stackexchange or jira, and couldn't reproduce it on the 4.7 demo site. I am seeing a failure in the dev tools on this resource:

403 not found
https://pincsf.org/civicrm/ajax/rest?entity=contact&action=getquick&json=%7…2%3A%22tim%22%2C%22field_name%22%3A%22%22%2C%22table_name%22%3A%22cc%22%7D