Added addNrToString(..) to MaloW.h that replaces convertNrToString(..).
Changed boundingbox to boundingsphere for terrain. (Tried to remove the lagspikes when terrain is introduced into the frustum. (Still needs to be tested & fixed).

Signed-off-by: Strakas <reetopps6@hotmail.com>
Merge branch 'master' of https://github.com/Malow/NDYGFX