edits
merging remote
Fix typo
Spelling fix, CH1 compliment -> complement

I believe the intention of the changed sentence is to communicate that
Bayesian methods can be viewed as complementary to frequentist methods.
Fix title of bugs present barchart
Merge pull request #106 from bobjansen/master

Spelling fix, CH1 compliment -> complement
Merge pull request #105 from sjp/patch-1

Fix typo
simple edits to chapter2
mergin'
cleaning up some code, fixing that nasty var explaination
fixing bad images in Chp1, cleaning chapter2
addressing issue #83
adding Imri's quote on MCMC algos haha
Update README.md
Update README.md
Update README.md
Update README.md
Added short physical/conventional explanations for the Poisson and exponential distributions.

I know these are here for their formal properties alone, but briefly explaining what the
distributions are used for helps the reader's intuition regarding their behavior.
General copy editing