First virsion of Quiz (dugga system)

*Dugga folder changed to quiz
*Frontend
*Run quiz
*Edit quiz
*Studentlist for quiz

*Backend
*getPages: loading pages in the pages folder. Loading and print a page
to content div depending on what the browserURL says.
*getTest: Controlling user acces for the requested quiz.

*CSS
*header style
*div#content style
*table style
*button style
etc.