Escape strings before printing them
Escape strings before printing them

Summary: Before we were getting some funky output with control characters etc. Now we escape the outputted strings

Reviewed By: wsanville

Differential Revision: D13425109

fbshipit-source-id: 4f7d4b81767f1e4f996b750045736d5f7c1762c3

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex