Assignment for Coursera devdataprod-002
	https://class.coursera.org/devdataprod-002/human_grading/view/courses/972092/assessments/5/submissions

shinyapps: 
	https://tommyho.shinyapps.io/devdataprod-002/
	(shinyapps.io is down, please use code with RStudio to test. Thank you.)

github: 
	https://github.com/tommykho/devdataprod-002

slidify:
	http://tommykho.github.io/devdataprod-002/slidify (master)
	http://tommykho.github.io/slidify/ (remotes)