Update cli_printMessage.sh:
- Move positive answer verification outside FLAG_ANSWER
verification in order to be sure the user's answer matches the
positive answer definition. Otherwise, positive answer
verification would be limited to false values of FLAG_ANSWER
only. Remember, --answer option accepts an argument as value and
that value can be whaterver thing the use want to enter there so
verification should be enforced in order to match the value
considered positive.