Lots of moves to make ch10 not sort before ch09
No need for matplotlib, we use the web, yo
Testing disabling regex
Initial import of web from last chapter
First pass at sent counts
Applied smoother in application in chapter 10
Sort of working smoothing...
In progress ch9 topic fixes. Chapter 10 calculating reply ratios.
Computed raw reply ratios between email addresses.
Added personalized P(reply|from&to);
Updated README to use correct reply mongo
Applied smoother to address entity
Fixing up overall README
Added intro to README
Updated tutorial links
More explicit credit in test_avro.py
Converted tf-idf to ntf-idf.
Working stuff for chapter 9
Adding per-person topic computation
Split mongo stores out to two files.