text: Title: Missing Argument "IMAGE_TO_CHECK"
  Body: * face_recognition version:
  * Python version: 3.4
  * Operating System: WINDOWS 10
  
  ### Description
  
  Describe what you were trying to get done.
  Tell us what happened, what went wrong, and what you expected to happen.
  IMPORTANT: If your issue is related to a specific picture, include it so others can reproduce the issue.
  
  ### What I Did
  
  ```
  Paste the command(s) you ran and the output.
  If there was a crash, please include the traceback here.
  ```
  