Update Part II: HelloWorld.md
Update Part VI: Text Fields.md
Merge pull request #33 from BillsJ/patch-1

scroll bars
Update Part II: HelloWorld.md
Update Part II: HelloWorld.md
Update Part VII: Exercises.md
Update Part VII: Exercises.md
Update Part I: MyFirstWindow.md
Merge branch 'master' of https://github.com/HashanP/cadmus
exercise 1