R packages lecture
Classes and methods lecture
Rename Rmd file
Add html and md files
Figures
Edits; remove cache mean example
Add figure/
Examples
bold
Tweaks and edits
Example R package
Merge branch 'dataprod'

* dataprod:
  Example R package
  Tweaks and edits
  bold
  Examples
  Add figure/
  Edits; remove cache mean example
  Figures
  Add html and md files
  Rename Rmd file
  Classes and methods lecture
  R packages lecture