Moved a few labels in Boehms diagram.
Expanded the introduction to existing methods.
Added nicer quotation for Boehm/Turner.
Moved implementation section to separate file.
Made the LaTeX source easier to read in implementation.tex ;)
Added XP command to implementation.
Expanded on the description of XP and UP and why they where not selected as the main method.
Rewrote the introduction to 'Vores metode'.