ButtonControls 1.5.1, ComboListBoxControls 1.1.3, ExplorerListView 1.0.0

I released some updates which fix various bugs. The update for ButtonControls also brings an interesting new VB6 sample that demonstrates how to implement a color chooser drop-down button using ButtonControls.
As only one bug has been reported for the RC1, ExplorerListView now is final.