Performance.md

Method	Speed (s)
GetBoundingBox	0.004 >> 0.009
GetSearchDomain	0.0
GetPatches	0.6 >> 0.2 >> 0.14 >> 0.69
ReduceDimension	0.2 >> 1.5 >> 1.6 >> 0.24
GetOffsets	23.4 >> 22.9 >> 16 >> 3.9
GetKDominantOffsets	0.057