slope and ball added + camera follows ball but looks bad
camera is working.
Added Junit test sub.
Need new version.
Android version fix.
Fix scale issue.
Penguin icon added, runs on android
Water is done, slope is limited, runs on android

needs:
pictures for slope and penguin
fish
maybe bubbles
School of fish added that swims back and forth, they don't disappear w/ collision
fixed some bugs in the fish implementation, they no longer fly away