Update ChangeLog.txt

Fixes #8
Update AnswerLayout.py

Fixes #8
Update Transform.py
Update Main.py
Update Grade.py
Update Grade.py
Update AnswerLayout.py
Update AnswerLayout.py

Removed passing of tuple in ndrawNumberRow, loc should be kept as nparray
Update AnswerLayout.py
Update Preprocess.py

contours
Update FindPoints.py

attempt at corner windows begins
Update Main.py

#TODO: find out why errors aren't being caught!!!
Merge pull request #12 from superlaza/AnswerLayout_Revamped

Answer layout revamped