Merge branch 'development'
Merge pull request #2 from JeroenMathon/development

Development
Merge branch 'development'
Merge pull request #3 from JeroenMathon/development

Intergrated quiz_engine with Quiz_01 class
Merge branch 'development'
Merge pull request #4 from JeroenMathon/development

Development
Update README.md
Merge branch 'master' of https://github.com/JeroenMathon/Vocaloid-Quiz-Android-Edition
Changed copyrights
Updated Questions
Added Quiz selection menu
Chagned XML
Merge pull request #5 from JeroenMathon/master

Pull ahead Development Branch