stich rf figures
deletes dag svg
parenthetical
adds dag to text
deletes and re-writes nhst section

preserves the message i think
re-read "statistical the big picture" and think that
all the whining about the lack of sampling is beside the point
basic simulation

 - expanded frido's simulation of interaction a bit
 - compared w/ discretized predictors w/ direct effects
 - compared w/ party cforest
reference appendix
fixes fn/comma
cart changes
Merge branch 'master' of https://github.com/zmjones/datamining