Added toString() method to UserInfo.java. Perhaps useful for debugging?
Fixed small bug in UserInfo.toString()
changed "upboat" to "upvote" in upVote() method within Submission.java file
Added myself (Danny Tsegai) to the list of authors that contributed to this class
Merge pull request #70 from JamesGold23/master

Added toString() method to UserInfo.java. Perhaps useful for debugging?
Merge pull request #73 from DannyTsegai/master

Changed "upboat" to "upvote" in upVote() method within Submission.java