Update cli_printMessage.sh:
- Redesign it completly to start using `getopt' command to parse
options.
- The function takes a new look, a nice one :).
- The function name changed from cli_printMessage to cli_doPrint.
There is no need to have the word Message in it since an option
exist for it. So, start using the `FUNCNAM_doACTION' convention.