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
Create functions to solve and cache matrix inversions
Add documentation
Merge branch 'master' of github.com:weimeng/ProgrammingAssignment2
Move R Programming assignment 2 files into own directory