Working toward adding auth window
All widgets now have parent widgets

This was done for parent relative positioning of sub-widgets.
null checking and comment at Traverse widget
fixed eventhdlr bug where it was dbl registered.
Added 2nd iteration label

- label relative to other widget
- selector bug where selection mod size was taking into account
non-selectable widgets.
- experimental display buffer iterate over action delegate.
First authentication successful & experimental GUI
Added light wrapper DNHClient
Moving toward main form, updated db-script
Removed DNHGui
Added DNHClientComponent as a means of server comm.
Merge pull request #73 from PJensen/master

Griffin