commit
Merge branch 'master' of https://github.com/mnipper/AndroidSurvey
test
Merge branch 'master' of https://github.com/mnipper/AndroidSurvey
Merge branch 'master' of https://github.com/mnipper/AndroidSurvey
Merge branch 'master' of https://github.com/mnipper/AndroidSurvey
Merge branch 'master' of https://github.com/mnipper/AndroidSurvey
add Skip button
save response for skipped question