The readme file has a list of quizzes and responses
solutions rather than responses
Merge pull request #10 from matteobaglini/update_gitignore

Ignore .gradle dir
Quiz 1 files in a dedicated package
Quiz #3 - Smell of NullObjects + Guard Clauses
Quiz1 and Quiz2 packages are not children of Main
Merge pull request #14 from arialdomartini/quiz3

Quiz #3 - Smell of Null Objects
Link to quizzes a the beginning of the file