More logging to redex wrapper (logging usage instead of tracing)
More logging to redex wrapper (logging usage instead of tracing)

Summary: As title.

Reviewed By: agampe, ssj933

Differential Revision: D21751392

fbshipit-source-id: 8d4ff2dcc12ab03348699bba32690bc159aace44

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