Fixing NullPointerException when giving no answer.
Fixing java.lang.IndexOutOfBoundsException when giving an illegal answer
to a multiple chioce question
Adding trim function for Multiple Choice questions
Adding Trim function to constructor for Multiple Choice questions
Fixing bug in new Trim functionality
Added a sample question to demonstrate Trim functionality for Multiple
Choice questions
Merge branch 'master' of ssh://git@github.com/RemcodM/SimpleQuiz.git