chp2 changes
minor change in Loss
Merge pull request #1 from bigsnarfdude/master

Added instructions to Chapter 1 for consideration
chp 5 loss
Merge branch 'master' of github.com:CamDavidsonPilon/Probabilistic-Programming-and-Bayesian-Methods-for-Hackers
cosmetic changes to Chapter's READMEs
changed BMH_layout to book_layout, made changes
Chapter 2 pyMC cleaning; adding Chapter 4 example on population-segmented data
merged Loss
loss
loss merge
edits to Loss, cleaned fin. example up. The Chapter still needs to be edited
README to chp2
morning upstream master