Merge pull request #7 from sperez4mba/feature1

Feature1
third commit on feature 4
fourth commit on feature 4
fifth commit on feature 4
Merge pull request #8 from sperez4mba/feature-4

Feature 4
modified dummy on master
Merge branch 'master' of github.com:sperez4mba/git_tutorial
added seventh and eigth commit to feature1.txt