first commit of rotation branch

getting more control over drawing and starting to do rotations
improving drawing control

setting up object and cutter to do slicing on the desired viewing
position for the 3d object
still solving draw breaking problem

now, after slicings, slicer is drawing its own pieces.
puzzle can draw separate pieces... but only ONCE!!!!..i don know why.
last night work

fell asleep on the computer.
dam corrupted heap error is still there
improving memory malloc

changes on some *objct[50], changed them to ** and used malloc, to be
able to free that memory.
still same problem on draw
more malloc improvements

still same problem on attaching objects to scene a second time.
or
detaching objects from scene!!
drawing error resolved

Problem was on copy object().
now is using two object**, to make a copy(return) and keep the
info(objects inside cubie):
now a second call to draw is working correctly