Still some error with lab3
Lab3 now working

Made changes to uppg2 so it does not use std::sort. Uppg4 now fully working.
Merge branch 'mattias' of https://github.com/Drotth/DA170A-labs into mattias
Lab3 finished
Restored lab5, but still not working
Started working on lab5
Small change to lab2 and worked some more on lab5

A bit more is working.
Merge branch 'mattias' of https://github.com/Drotth/DA170A-labs into mattias
Code borken. Wont work
A little less borken but still not working
Merge branch 'mattias' of https://github.com/Drotth/DA170A-labs into mattias
Cleaned up lab3
Merge branch 'mattias'

Conflicts:
	lab3/lab3/lab3.h