v0.05 

- added class and associated methods to store quiz-specific resource
file names, string-array resource IDs

- refactored individual quiz activities into a generic template quiz;
quiz-specific info is passed in through the intent to populate the
quiz-layout template
         - Quiz_Activity_Generic.java can be invoked with any correct
xml data set to display any type of quiz, questionNumbers, answerTexts,
etc

- transitioned all quiz-specific data away from java SRC file to xml
resource file 

- replaced Quiz_gonorrhea.java, Quiz_GHerpes.java with generic quiz
template

- cleaned up unused/stale activity src files