Updated symlinks after relocating. Added layout object.
TOP and SCALE properties work together. Holes are filled properly. RELATIVE keyword works.
  - TOP keyword was not being set when PALETTE was used. Caused improper scaling of image.
  - Typo passed whole array instead of single element when filling layout holes.
  - RELATIVE keyword not passed to MrPlotS::SetPropery. Fixed.
  - Included missing MrObj_Class.
MVAB locates graphics properly. MrImage can handle ranges as [max, min].
Fixed graphics re-numbered properly when filling layout holes.