Fixed cmake to work with Uglify's last version. Fixed OGSVTK to use the geoweb
created picker class.
picker: half-way tested
tested picker with fixed BB. Need calculate BB of actors.
Merged with next
Changed CMakeList to support old version of Uglify
picking using actor BB. tested using drawTest1. Need more complex tests
Merged with next
Fixed merge
Merge remote-tracking branch 'origin/wip_picking' into next