Added support for the beta distribution, changed layout (margins, header), added support for matlab code
fixed some paragraph breaks
ignoring tmp files
sidenote added
layout: moved plots into subplots, replaced vspace with bigskip, fixed some orders and references
opening vspace now with star
data for exercise 5.5
matlab script for 5.5
Exercise 5.1, 5.3 - started 5.2 as well