Reinstated BoundedKDTreeTest and removed dead code.
Reinstated BoundedKDTreeTest and removed dead code.

AlanZatarain/cortex-vfx,code-google-com/cortex-vfx,AlanZatarain/cortex-vfx,code-google-com/cortex-vfx,code-google-com/cortex-vfx,Alwnikrotikz/cortex-vfx,ruschelp/cortex-vfx,ruschelp/cortex-vfx,tectronics/cortex-vfx,Alwnikrotikz/cortex-vfx,code-google-com/cortex-vfx,ruschelp/cortex-vfx,Alwnikrotikz/cortex-vfx,AlanZatarain/cortex-vfx,tectronics/cortex-vfx,tectronics/cortex-vfx