Revert "Merge pull request #8 from jorgegvalencia/master"

This reverts commit a67f2aab124be43261e4bfb86972c0418b2ef7f8, reversing
changes made to 7d0aedaed0290b1b17c69d12c7a5a9d4c1b23153.
Merge remote-tracking branch 'upstream/master'
Merge pull request #9 from jorgegvalencia/master

Assignment 5 files