Merge branch 'master' of https://github.com/joachimvig/statml

Conflicts:
	case3.py
corrected gammas
implemented our own cross validation. seems to work better
Merge branch 'master' of https://github.com/joachimvig/statml

Conflicts:
	case3.py
Merge branch 'master' of https://github.com/andreasbock/statml

Conflicts:
	case3.py
refactoring the shit
refactoring