Created constants for saving/unsaving a submission.
Implemented save (with and without categories) and unsave.
Added tests for save / unsave.  Unsure about the category save at the moment.
Implemented save (with and without categories) and unsave.
Removed empty test.
Added save and unsave to 'implemented'.
Merge pull request #68 from jonnykry/master

Implemented Save and Unsave from Submission
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
Added Javadoc comments to avoid mvn install errors.
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
Merge remote-tracking branch 'origin/master'
Implemented hide/unhide for a submission.  Also fixed testing for my prev. work.
Implemented hide/unhide for a submission.  Also fixed testing for my prev. work.
Broke the build... whoops.  Forgot to change submissions.  Should be fine now.
Added hide/unhide to implemented methods.
add java syntax highlighting