Update Part V: Accepting user input.md
Update Part II: Methods.md
Update Part II: Methods.md
Rename Part III: String methods.md to Part III: Strings.md
Create Classes.md
Rename Classes.md to Part VI: Classes.md
Update Part VIII: Classes.md
Update Part VI: Classes.md
Update Part I: Introduction.md
Update index.html
Merge branch 'master' of https://github.com/HashanP/cadmus