Initial blog example
Merged with master, updated from offline file
Merged with master, updated from offline file
Merge with master
Responded to some reviews
adding tons of comments to blog_post_example_ab_testing, doc'ing fcn input/outputs, etc
cleaning up a few sphinx warnings
Merge pull request #403 from Yelp/sclark_384_blog_ab_example

Sclark 384 blog ab example