Table now allows an external evaluation script
Changed the way Table step is saved.
Export: Added auto score, max auto score, and auto feedback to Latest Student Work Export for steps that use autoGraded annotations.
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
Student VLE: prevented the backspace key from moving the browser back in navigation while in the VLE
Merge branch 'master' of https://github.com/WISE-Community/WISE
Register Teacher Form: removed the requirement of selecting a curriculum subject because it says it's optional even though it previously wasn't actually optional
Disable using stepwork cache
CRater: implemented the grading view for CRater steps now that we use autoGraded annotations for CRater.
Grapher now saves intermediary states so we can see a history of student
work.
Merge branch 'master' of https://jonvitale@github.com/WISE-Community/WISE.git
version bump to v4.9.1!
Merge branch 'master' of https://github.com/WISE-Community/WISE into portfolio