Merge pull request #5 from cboppert/master

Updated the README.md
Here is the histogram Shiny app.
SAS NHANES Data and Code
adding GeoVizMS folder - not working yet
second attempt
working map
Merge pull request #6 from LiNk-NY/master

Adding GoogleVis VizRisk App
GeoViz w scatterplots

Expanded on GeoVizMS by adding scatterplots. This is the version that is
currently live.
Merge pull request #12 from schubertfd/master

GeoViz w scatterplots
update to app with new features
Merge remote-tracking branch 'upstream/master'
color scale changes and axis changes
minor edits
Function to hopefully help with the annoying task of creating a color palette.
allow input x to be NULL
Revisions to user interface

Larger bubbleplots, minor changes to text