Remove leaf.lily, which was a prototype for parsekit.
Remove leaf.lily, which was a prototype for parsekit.

This isn't needed anymore, as it's been greatly superceded.

FascinatedBox/lily,FascinatedBox/lily,jesserayadkins/lily,jesserayadkins/lily,FascinatedBox/lily,FascinatedBox/lily,jesserayadkins/lily