add blog post
fix links to app and github repo
update blog post
add README
update shiny app and blog post
remove .Rdata and correct type
add background and reference to shiny app right upfront
update oecd app based on latest version of rCharts
specify charting library to use in ui.R
update docs to reflect need to specify charting library in ui.R
update app to be compatible with rCharts 0.2.4