Depot Scaffold
Validation!
Chapter 2 exercises.
End chap8
Finish ch8 exercises
Finish ch9
Finish ch9 exercises.
Finish iteration E2
Finish iteration E3
Finish ex10.2
Finish ex10.4
ex11.1
Start ex11.2
Finish ex11.2
End ch12.
Finish ex12.1
Finish ex12.2
Finish ex12.3
Fixed validation for chap G2 playtime ex3.
End of Task H:  Sending Mail