* Main.axml:
* Group.axml:
* Answer.axml:
* Resource.designer.cs:
* AnswerView.axml:
* ViewAnswers.axml:
* QuestionView.axml:
* Resource.designer.cs:
* ViewAnswerListView.axml:
* ViewSpecificAnswer.axml:
* SpecificAnswerListView.axml: Changed the text size

* MainActivity.cs: Added the code to show the popup menu