cut extraneous data from flu_vaccination.csv
added class .explainer
moved legend & text to top for responsiveness. Changed width to innerWindow & reset all elements to resize based on width. But not sure how/if to resize text. Advice?
Merge branch 'master' of https://github.com/NewsappAJC/flu into NewsappAJC-master

Conflicts:
	flu_vaccination.csv
	flu_vaccination.html
Merge branch 'NewsappAJC-master'
cut unnecessary data
cut unnecessary data
switched legend to top, improved transitions
legend & text to top, set width to window.innerWidth. Not sure this is best solution
Stuck explainer text absolute to left margin, no odd moving around
set minimum width for graphic
Merge branch 'master' of https://github.com/greencracker/flu
replace legend with dropdown to select demographic category