add Carl Boettiger's blog post on RWordPress
add Carl Boettiger's blog post on RWordPress

fboehm/labnotebook,antass/labnotebook3,fboehm/labnotebook,antass/labnotebook3,fboehm/labnotebook,fboehm/labnotebook,fboehm/labnotebook,fboehm/labnotebook,antass/labnotebook3