More spelling and typo fixes
Add expansion 4 and rename 1.0 and 1.2 answers
Update Expansion 4 Answers
Update Expansion 4 Questions
Merge pull request #50 from HoltMaki/master

Merge pull request #6 from PurpleKangaroo/master
Update README.md
Update README.md
Update README.md
Update README.md
Merge pull request #7 from PurpleKangaroo/master

merge