New order for section 1.4.1, 1.4.2, 1.43

Section 1.4.3 is now 1.4.1
Section 1.4.1 is now 1.4.2
Section 1.4.2 is now 1.4.3
Spelling in quiz questions
Game 1.2 now uses A,S,D as directional controls instead of 1,2,3
Centers key-binds key on howto screen and adds a click animation