Hello Folks,
as 3D-Mouse (NDOF) user I found it always somewhat annoying not been able to move the view while circle selecting some verts or so, having to deactivate circle select, move the view and activate it again.
So I added NDOF_MOTION event handling to circle and border select.
Reading comments in the code, I see it was thought about allowing view movement previously. So maybe the event handling here could be generalized by introducing a VIEW_CHANGE event, which can encapsulate other view changing events like the NUM-Keys or other fancy devices. But as this is my first travel into Blenders code, I did not go as far...
So it's my first patch - please be nice ;)
