added properties to GameTable so that we can get rid of the property file
updated Database.java to reflect changes in GameTable.java
Merge branch 'ArcadeModel' of github.com:duke-compsci308-spring2013/vooga into ArcadeModel
added getters to all the fields that are now present in GameTable in GameTable.java
added getters to all the fields that are now present in GameTable in Database.java