adds support for query by country
trying to add aggregate industries
removed defaultdict because I wasnt using it.
Changed try/except to use a in b idiom. Changed sort to use attrgetter. Moved sort outside for-loop.
Merge pull request #1 from technoskald/victims

Fixing industry merging
fixes the industry aggregation by using itemgetter instead of attrgetter.
code cleanup
improved ability to query by naics code.
improvements to the readme.
basic web page and javascript
created chloropleth for incident victim.country
added api call to get list of incident years
working chart of incident year
adds easy queries for incident year
adds query for top data breaches
adds an html table for top breaches.
I can't remember what I did here.
adds new visualization for top data breaches.
started foundation for victims by payment data set
adds query for top breaches of payment card info