Updated todos in tutorial part 2
Updated todos in tutorial part 2

jensim/astrix,ath0s/astrix,AvanzaBank/astrix,ath0s/astrix,jensim/astrix,kerlandsson/astrix,AvanzaBank/astrix,ath0s/astrix,jensim/astrix,kerlandsson/astrix,kerlandsson/astrix