example solution for exercise - code and csv
re-order to account for Labor Day 2014; refs #154

Hmm; really I would prefer not to have this tight binding to the
calendar and numbers in directory names and so on.
add rexegg; closes #137
add deep learning bandwagon post; closes #111
add deep learning resources; closes #172

The book is also hosted by datascienceassn.org, but why not link
directly to Microsoft's spot?
add ref to this data science assn thing
Merge pull request #173 from ajschumacher/updates

updates - including Labor Day reorg and some issues