Delete .gitignore

Deleting /.gitignore
Disable user from inputting blank names
Merge pull request #5 from nwcaldwell/brett

Disable user from inputting blank names
Minor logic changes to game.java for improved efficiency
Merge pull request #6 from nwcaldwell/brett

Minor logic changes to Game.java for improved efficiency
added currentComponent to game
added currentComponent to game
merging with master