Working on Breadth First Traversal.
Merge branch 'master' into wwu_branch

Conflicts:
	SocialNetwork.java
Merge branch 'wwu_branch'
"Updating SocialNetwork.Java"
Adding SocialNetwork.java
experimenting.
Merge branch 'master' of github.com:Jtosbornex/SocialNetwork
"making sure all repos are up to date"