Removed the SmallInt typedef.
This saves non-Windows platforms about 30 megabytes of memory.
1 Aquaria's game data are not under the same license as the source code.
2 Redistribution of the game data is forbidden. Please buy a copy of the game
3 to obtain the data files.
5 The game can be legally obtained in several ways at the time of this writing,
6 including Steam, the Humble Indie Bundle, Ambrosia Software, etc.
8 http://www.bit-blot.com/aquaria/buy.html
10 The source code to the game is licensed under the GNU GPL2.