Git, Gitter, Gittest! - A Beginner's Guide to Git - Part II - Branching & Merging

In part 1, I gave a very brief introduction to git, then we created a simple project and pushed it to GitHub. If you haven't read part 1, check it out here, Git, Gitter, Gittest! - A Beginner's Guide to Git - Part I. In this part, we will cover, Add...