Making size=full images have a shadow and be inline-block so the space next to them isn't clickable Fixes #4902
Summary: Added .phabricator-remarkup-embed-image to full size images as well
Test Plan: Add an image e.g. {F123, size=full} and verify that it has a shadow and the space next to it isn't clickable
Reviewers: chad, epriestley, Blessed Reviewers
Reviewed By: epriestley, Blessed Reviewers
Subscribers: chad, epriestley, Korvin
Maniphest Tasks: T4902
Differential Revision: https://secure.phabricator.com/D8858