CRater: implemented multiple-score sequence feedback. Students get different feedback based on how they did in the current round and in the previous round.
Merge branch 'master' of https://github.com/WISE-Community/WISE

# By jonvitale (2) and geoffreykwan (1)
# Via geoffreykwan
* 'master' of https://github.com/WISE-Community/WISE:
  Export: Added auto score, max auto score, and auto feedback to Latest Student Work Export for steps that use autoGraded annotations.
  Changed the way Table step is saved.
  Table now allows an external evaluation script