Merge branch 'master' of https://github.com/gdwangh/coursera-dataScientists-9-Developing-Data-Products
update 2 column ratio in slidify presentation, course project part 2
update index course project part 2 for Rpubs
first commit for Rpackage
merge confliction

Merge branch 'master' of https://github.com/gdwangh/coursera-dataScientists-9-Developing-Data-Products

Conflicts:
	courseproject/part2-slidify/weatherEvent/index.Rmd
	courseproject/part2-slidify/weatherEvent/index.html
	courseproject/part2-slidify/weatherEvent/index.md
update format for submit
Merge branch 'master' into gh-pages