cm109 2016-11-22 Tuesday overview

• Homework 8 Build a Shiny app is posted and due anytime Friday 2016-11-25. Recall you just need to do at least two of the last four homeworks.
• This weeks is about building R packages!
  • Landing page for all package-building material
  • System prep
  • Write your own R package, Part One
  • Write your own R package, Part Two