Revert "Initial commit for Programming Assignment 2"

This reverts commit 27987823fcf81d46a5e2186391addd87c079b879.

Conflicts:
	README.md
	cachematrix.R
Revert "Revert "Initial commit for Programming Assignment 2""

This reverts commit 6a611cdf85f2faeb26234d56835c38f41efe0d9b.
Revert "Revert "Revert "Initial commit for Programming Assignment 2"""

This reverts commit 0952d766d1f7647ba701d5ddd705f5de3b555680.