refactored ui code and renamed methods in MainActivity.appendQuestionsToView and QuestionActivity.addQuestionList
added missing files
refactored ui code in QuestionActivity.revealSolutions
fixed tests
refactored code to add category rows from MainActivity to AbstractPostingActivity
fixed warnings
Merge branch 'master' of https://github.com/huskysoft/403Interviewer
merged origin
fixed codepro warnings
Merge pull request #204 from codand/master

Refactored UI code in MainActivity.java and QuestionActivity.java to XML