grafx - Extensible Java Graphics Package Code

Adding NaiveAudioClip.java.

Some Javadoc changes in ModernAudioClip.

Changing a color and the underline hyperlink decoration.

Giving credit to looping audio clip creators.

In web page, mentioning that RasterFloatGraphics is the entry point into the 2D
graphics library.

Adding alternate SVN checkout URL to web page.

In web page adding instructions on how to obtain project files from Subversion.

Adding a higher quality version of 'rocketman' audio clip.

In ModernAudioClip, changing the default unpaused state to be 0 instead of -1.
Finally, adding some insightful comments to _ensureState(). I think this audio
system is now nearing completion. I don't see how we can improve it any more.

Changing the STOP value of m_startedMillis from -1 to 0.