Displays some information to the user from the specified module with the
specified print level. A user interface is free to show or ignore any
message. Level filtering is done in the core and shouldn't be
re-implemented by the user interface. All messages will be short enough
to fit on one line.
Prepare a progress bar representing a lengthy task. The actual progress
is first shown by the call to update and closed when update is closed
with the max value. It is currently not possible to nest calls to
setTask, so only one task needs to be tracked at a time.
s - desriptive string
min - minimum value of the task
max - maximum value of the task
void taskUpdate(int current)
Updates the current progress bar to a value between the current min and
max. When min or max are passed the progressed bar is shown or hidden
current - current value of the task in progress.
Closes the current progress bar to indicate the task is over