Fixed bugs on everything

Bunch of bus dealing with writing and loading null values
Deleted file

Deleted erroneous file
Merge branch 'master' into mauricio
Merge branch 'mauricio'
Added getDevsOnBoard() method in Player to use in Game's loadObject(...) for loading the game and setting all the currentCell attributes in the developers
Merge remote-tracking branch 'origin/master'
Added attributes to Developer to aid in the loading of a game. Also updated loadObject(...) in Developer to account for the addition of attributes