Initial commit for Programming Assignment 2
Update link to repository
A few more comments on what to do
Fixed some minor typos.
Clarify instructions about forking/cloning
Merge pull request #1 from gustavdelius/master

Fixed some minor typos.
More typos
Merge branch 'master' of https://github.com/wenqzhen/datasciencecoursera

Conflicts:
	README.md