| Starting the cleanup of SWT module. Some "dangerous" changes that don't break binary compatibility, but just about do: I changed some fields from package scope to private. Should this break something, please let us know. | 
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| swt/src/main/java/edu/umd/cs/piccolox/swt/PSWTCanvas.java | 
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| swt/src/main/java/edu/umd/cs/piccolox/swt/SWTTimer.java | 
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| swt/src/main/java/edu/umd/cs/piccolox/swt/SWTTimerQueue.java | 
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