Merge pull request #18 from ekt7be/master

Added death sounds
Merge pull request #19 from ekt7be/master

balancing changes
Merge pull request #20 from ekt7be/master

balance2
Merge pull request #21 from ekt7be/master

balanced enemies
Merge pull request #22 from ekt7be/master

changed boss difficulty
made game sound louder
balance changes
text changes
balance changes
Merge remote-tracking branch 'upstream/master'