Analyze Los Angeles Times

Summary:
Extract author from itemprop="author" semantic field.

Date is already extracted correctly from metadata.

This template will be followed by {{Publicité forcée}}.

Test Plan: Test URL: http://www.latimes.com/business/la-fi-trump-manufacturing-20161114-story.html

Reviewers: dereckson

Differential Revision: https://devcentral.nasqueron.org/D725