rename notifyDnDDrop -> notifuUriDrop
Added custom filesystem handlers 
Added RandomReader+RandomWriter interface for Random File Access
Update to new API.
Refactory Hex/Binary Viewer.
Refactored Certificate Viewer.
New Generic Drag and Drop flavors.
Added Local Process and Local execution classes.
Added Generic super type for various Event Classes.
Updated to new DnDFlavors API.
Refactored Java WebStart viewer.
Refactored Viewers to new VB2 api. 
Added default content viewers. 
Update DnD classes.
Update VLET VRS to use PTK RandomReader/Writer api.