TutorialsAndWarnings is a vba function that takes 1argument and must be called as: TutorialsAndWarnings( allow )
It returns TRUE on success and FALSE on failure.
This function controls whether the various tutorials, warnings and tips will popup as needed during runtime.
The argument allow is a boolean interpreted as follows:
 FALSE for instructing Deriscope to suppress all tutorials, warnings and tips.
 TRUE for instructing Deriscope to re-enable the display of all tutorials, warnings and tips as needed.