created DatabaseConnection.java, put this into Table.java, deleted duplicate code from closeConnection in all Table subclasses
resolved checkstyle conflicts in DatabaseConnection.java
added some javadocs and comments to GameTable.java
deleted method in Database.java
Merge branch 'refdatabase' of github.com:duke-compsci308-spring2013/vooga into arcade
added empty methods to ScoreTable.java
Merge branch 'arcade' of github.com:duke-compsci308-spring2013/vooga into arcade
added support for getting scores based on username, based on game, and based on username and game
Merge branch 'arcade' of github.com:duke-compsci308-spring2013/vooga into arcade
added comments functionality
now downloading files from AmazonS3 and putting it in a pixmap actually works
rating in snapshots is now graphical, publish view only asks for single
player game now.
Merge branch 'arcade' of https://github.com/duke-compsci308-spring2013/vooga into arcade_view
added image files
added twitter library
Merge branch 'arcade_view' of github.com:duke-compsci308-spring2013/vooga into ArcadeModel

Conflicts:
	src/arcade/database/Main.java