Adding clean html version of assignment 2.
Merge branch 'master' of github.com:uwescience/datasci_course_materials
Merge branch 'master' of git://github.com/uwescience/datasci_course_materials
Similarity matrix does note require extra matricies.

I think this is just the sum of the counts joined.

[Assignment: 2 Problem: h]
Additional problem h files.

These were left out of the last commit

[Assignment: 2 Problem: h]