Added a new function. Before unloading the generator, ask the user to confirm redirecting.
Added a new function. Before unloading the generator, ask the user to confirm redirecting.

MathGen/oppgavegenerator,MathGen/oppgavegenerator,MathGen/oppgavegenerator,w0pke/oppgavegenerator,w0pke/oppgavegenerator,w0pke/oppgavegenerator