Merge pull request #68 from mattjbarlow/staging

Staging
Merge pull request #70 from mattjbarlow/staging

Chris M Challenge 2 Staging to Master
Merge pull request #72 from mattjbarlow/staging

Chris M Challenge 3 Staging to Master
added /root/giovannidelvalle.txt
Merge pull request #74 from mattjbarlow/gdelvalle_dev

Gdelvalle dev