Added notes and debug code regarding NearestValue
Added notes and debug code regarding NearestValue

justinethier/node-kdtree,justinethier/node-kdtree,XadillaX/node-kdtree,justinethier/node-kdtree,XadillaX/node-kdtree,XadillaX/node-kdtree,justinethier/node-kdtree,XadillaX/node-kdtree