Added addquestion and removequestion, Fixed skipping command up, changing hints

Added:
 - .addquestion <question text>
 - .removequestion <question number>

Fixed:
 - added time limit on skipping
 - you cant skip in between questions
 - fixed calculating of amount of people who skipped, doesnt take everyone now
 - hints cant have 3 masked chars in a row on hint 2
 - added question marks to questions
 - KAOS bonus on 2+ players and 10+ answers