switch back to text files from google spreadsheets; fix detail scales going off right side by adding to right margin
more fiddling with the detail scale
added r2d3 for IE7/8 compatibility
use modernizr to chenc for SVG functinoality
incorporating CDC suggestions
minor code cleanup
tweeked IE8 text
more language changes from CDC -- deleting sentences referring to confidence inerval
removed CI ranges per CDC request
 add static graphic for IE8 view; hide detail view text