LogWindow in Test disappears immediately
if symfiles doesnt exist, no nullpointerexception uccurs anymore
update all symm- group files
added more math text and added 4d symmetries
symmetry3D now returns a fixed ordering of the symmetries
reworked ListCellRenderer to make symmetry list more acessible
made the splitter between symmetry and subgroup sliding
added logging for symmetry data calculation
Fixed order of groups and subgroups